Patch APR in docker image thats is used to cross-compile to remove li…

[normanmaurer]

…bcrypt dependency.

Motivation:

We don't need to depend on libcrypt when cross-compiling. We already don't depend on it when we don't cross-compile

Modifications:

Patch APR as part of the docker image creation and so remove libcrypt dependency

Result:

Fixes #888

[normanmaurer]

Verified there is no libcrypt linking anymore with this PR:

root@71991d92312f:/tmp/build-pr-centos7-aarch64-jars/boringssl-static/target# ldd META-INF/native/libnetty_tcnative_linux_aarch_64.so
	linux-vdso.so.1 (0x0000ffff8518a000)
	librt.so.1 => /lib/aarch64-linux-gnu/librt.so.1 (0x0000ffff84f34000)
	libdl.so.2 => /lib/aarch64-linux-gnu/libdl.so.2 (0x0000ffff84f20000)
	libc.so.6 => /lib/aarch64-linux-gnu/libc.so.6 (0x0000ffff84dad000)
	libpthread.so.0 => /lib/aarch64-linux-gnu/libpthread.so.0 (0x0000ffff84d7c000)
	/lib/ld-linux-aarch64.so.1 (0x0000ffff8515a000)

cc @slandelle

[flozano]

now it also depends on pthread like x86_64 non-crosscompiled 👯

[slandelle]

Awesome, thanks a lot Norman!

[flozano]

thank you!!!