AETHER-618 Update shellcheck link #2

Change-Id: I332d7fc01263e377eb7de73285e4c247a0ba7cd0
diff --git a/packer/provision/baseline.sh b/packer/provision/baseline.sh
index 209f4b0..251cceb 100644
--- a/packer/provision/baseline.sh
+++ b/packer/provision/baseline.sh
@@ -357,7 +357,7 @@
 
     SHELLCHECK_VERSION="v0.6.0"
     SHELLCHECK_SHA256SUM="95c7d6e8320d285a9f026b5241f48f1c02d225a1b08908660e8b84e58e9c7dce"
-    curl -L -o /tmp/shellcheck.tar.xz https://storage.googleapis.com/shellcheck/shellcheck-${SHELLCHECK_VERSION}.linux.x86_64.tar.xz
+    curl -L -o /tmp/shellcheck.tar.xz https://github.com/koalaman/shellcheck/releases/download/${SHELLCHECK_VERSION}/shellcheck-${SHELLCHECK_VERSION}.linux.x86_64.tar.xz
     echo "$SHELLCHECK_SHA256SUM  /tmp/shellcheck.tar.xz" | sha256sum -c -
     pushd /tmp
     tar -xJvf shellcheck.tar.xz