chore(ci): fix typo in restrict presubmit samples ITs to only snapshot

Fixes below error in Java repos when googleapis/synthtool#804 was merged: ``` github/java-bigquerystorage/.kokoro/build.sh: line 81: pushd: {SAMPLES_DIR}: No such file or directory ``` Thanks @kolea2 for spotting this in Fusion build logs. cc @chingor13 Source-Author: Stephanie Wang <[email protected]> Source-Date: Mon Oct 26 13:44:04 2020 -0400 Source-Repo: googleapis/synthtool Source-Sha: f68649c5f26bcff6817c6d21e90dac0fc71fef8e Source-Link: googleapis/synthtool@f68649c
googleapis · Dec 7, 2020 · eb2ef63 · eb2ef63
1 parent f1a3a7e
commit eb2ef63
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diff --git a/.kokoro/build.sh b/.kokoro/build.sh
@@ -78,7 +78,7 @@ samples)
 
     if [[ -f ${SAMPLES_DIR}/pom.xml ]]
     then
-        pushd {SAMPLES_DIR}
+        pushd ${SAMPLES_DIR}
         mvn -B \
           -Penable-samples \
           -DtrimStackTrace=false \

diff --git a/synth.metadata b/synth.metadata
@@ -11,7 +11,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "5f6ef0ec5501d33c4667885b37a7685a30d41a76"
+        "sha": "f68649c5f26bcff6817c6d21e90dac0fc71fef8e"
       }
     }
   ],