[202012] BRCM SAI 4.3.5.1-8 Pick up fix for PFCWD getting continuousl…

…y triggered/restored when pause frames are sent continuously to both queues of a port (#9296)

1.  CS00012211718 [4.3] Pfcwd getting continuously triggered/restored when pause frames are sent continuously to both queues of a port (TD2/Th/Th2/TD3) MSFT Default

Preliminary tests look fine. BGP neighbors were all up with proper routes programmed
interfaces are all up
Manually ran the following test cases on 7050CX3 (TD3) T0 DUT and all passed:
```
     fib/test_fib.py
     vxlan/test_vxlan_decap.py
     fdb/test_fdb.py
     decap/test_decap.py
     ipfwd/test_dip_sip.py 
     ipfwd/test_dir_bcast.py
     acl/test_acl.py
     vlan/test_vlan.py
     platform_tests/test_reboot.py
```

files/build/versions/default/versions-web

@@ -51,6 +51,8 @@ https://sonicstorage.blob.core.windows.net/debian/pool/main/n/net-snmp/net-snmp_
 https://sonicstorage.blob.core.windows.net/debian/pool/main/n/net-snmp/net-snmp_5.7.3+dfsg-5.dsc==2443e4dffbdb020e7ab4f947a7904912
 https://sonicstorage.blob.core.windows.net/debian/pool/main/n/net-snmp/net-snmp_5.7.3+dfsg.orig.tar.xz==6391ae27eb1ae34ff5530712bb1c4209
 https://sonicstorage.blob.core.windows.net/packages/20190307/dsserve?sv=2015-04-05&sr=b&sig=lk7BH3DtW%2F5ehc0Rkqfga%2BUCABI0UzQmDamBsZH9K6w%3D&se=2038-05-06T22%3A34%3A45Z&sp=r==f9d4b815ebb9be9f755dedca8a51170d
+https://sonicstorage.blob.core.windows.net/packages/bcmsai/4.3/202012/libsaibcm-dev_4.3.5.1-8_amd64.deb?sv=2020-04-08&st=2021-11-17T23%3A11%3A49Z&se=2035-11-18T23%3A11%3A00Z&sr=b&sp=r&sig=GrvWbhm9UhQVusyEp7SdSUbauvARe6vh%2BQjXfysODBw%3D==a613ce2288092332ca2961f3025371df
+https://sonicstorage.blob.core.windows.net/packages/bcmsai/4.3/202012/libsaibcm_4.3.5.1-8_amd64.deb?sv=2020-04-08&st=2021-11-17T23%3A06%3A02Z&se=2035-11-18T23%3A06%3A00Z&sr=b&sp=r&sig=0%2BkErbtVjoER05lW5XrB%2B%2BdZ%2FBifcWgk9651zsYMKNw%3D==bd8b1d3cbd2ceaa2f7cb172cf3b2ea09
 https://sonicstorage.blob.core.windows.net/packages/cmake/cmake-data_3.13.2-1_bpo9%2B1_all.deb?st=2020-03-27T02%3A22%3A24Z&se=2100-03-26T19%3A00%3A00Z&sp=rl&sv=2018-03-28&sr=b&sig=Xby%2Bm3OZOjPB%2FSlDbHD65yDcPzAgoys%2FA3vK8RB4BzA%3D==147cf42f3a68f6d6f1e53d95a599a1af
 https://sonicstorage.blob.core.windows.net/packages/cmake/cmake_3.13.2-1_bpo9%2B1_amd64.deb?st=2020-03-27T02%3A27%3A21Z&se=2100-03-26T19%3A00%3A00Z&sp=rl&sv=2018-03-28&sr=b&sig=4MvmmDBQuicFEJYakLm7xCNU19yJ8GIP4ankFSnITKY%3D==e75c741e8b6918b8f03625e456fa0275
 https://sonicstorage.blob.core.windows.net/packages/cmake/cmake_3.13.2-1_bpo9%2B1_arm64.deb?st=2020-03-27T02%3A28%3A38Z&se=2100-03-26T19%3A00%3A00Z&sp=rl&sv=2018-03-28&sr=b&sig=rrHMkLi29aI8yH6s52ILCY8VcEbNFrzYT2DmC5RwOgs%3D==9bcc989e6ed168717f67c07e79177d4a
@@ -73,4 +75,4 @@ https://sonicstorage.blob.core.windows.net/packages/redis/redis-tools_6.0.6-1_bp
 https://sonicstorage.blob.core.windows.net/packages/redis/redis-tools_6.0.6-1~bpo10+1_amd64.deb?sv=2015-04-05&sr=b&sig=73zbmjkf3pi%2Bn0R8Hy7CWT2EUvOAyzM5aLYJWCLySGM%3D&se=2030-09-06T19%3A44%3A59Z&sp=r==2d58c3c3358290c04d5e0ba70f297f18
 https://storage.googleapis.com/golang/go1.14.2.linux-amd64.tar.gz==856d248e3ea8a287d13e5f6afd086282
 https://storage.googleapis.com/golang/go1.14.2.linux-arm64.tar.gz==e5f79b403701e00f20d13f0ea561b064
-https://storage.googleapis.com/golang/go1.14.2.linux-armv6l.tar.gz==04467414e783b18de4278e9f24baf4be
+https://storage.googleapis.com/golang/go1.14.2.linux-armv6l.tar.gz==04467414e783b18de4278e9f24baf4be

platform/broadcom/sai.mk

@@ -1,8 +1,8 @@
-BRCM_SAI = libsaibcm_4.3.5.1-7_amd64.deb
-$(BRCM_SAI)_URL = "https://sonicstorage.blob.core.windows.net/packages/bcmsai/4.3/202012/libsaibcm_4.3.5.1-7_amd64.deb?sv=2015-04-05&sr=b&sig=DWwsbdvPdUHTB0x%2B5ZK%2Bp1qjqJ4TDb1FV0az09K5pXo%3D&se=2035-07-23T07%3A51%3A17Z&sp=r"
-BRCM_SAI_DEV = libsaibcm-dev_4.3.5.1-7_amd64.deb
+BRCM_SAI = libsaibcm_4.3.5.1-8_amd64.deb
+$(BRCM_SAI)_URL = "https://sonicstorage.blob.core.windows.net/packages/bcmsai/4.3/202012/libsaibcm_4.3.5.1-8_amd64.deb?sv=2020-04-08&st=2021-11-17T23%3A06%3A02Z&se=2035-11-18T23%3A06%3A00Z&sr=b&sp=r&sig=0%2BkErbtVjoER05lW5XrB%2B%2BdZ%2FBifcWgk9651zsYMKNw%3D"
+BRCM_SAI_DEV = libsaibcm-dev_4.3.5.1-8_amd64.deb
 $(eval $(call add_derived_package,$(BRCM_SAI),$(BRCM_SAI_DEV)))
-$(BRCM_SAI_DEV)_URL = "https://sonicstorage.blob.core.windows.net/packages/bcmsai/4.3/202012/libsaibcm-dev_4.3.5.1-7_amd64.deb?sv=2015-04-05&sr=b&sig=jZaZP84GRkdZiu%2BtoS7n7K3RC8vf%2FD1ZwnHq5vNeHGA%3D&se=2035-07-23T07%3A52%3A20Z&sp=r"
+$(BRCM_SAI_DEV)_URL = "https://sonicstorage.blob.core.windows.net/packages/bcmsai/4.3/202012/libsaibcm-dev_4.3.5.1-8_amd64.deb?sv=2020-04-08&st=2021-11-17T23%3A11%3A49Z&se=2035-11-18T23%3A11%3A00Z&sr=b&sp=r&sig=GrvWbhm9UhQVusyEp7SdSUbauvARe6vh%2BQjXfysODBw%3D"
 
 SONIC_ONLINE_DEBS += $(BRCM_SAI)
 $(BRCM_SAI_DEV)_DEPENDS += $(BRCM_SAI)