Explicitly shutdown bazel after the target finishes

dims · dims · commit fc719c13f5ff · 2020-02-05T18:16:34.000-05:00
diff --git a/build/root/Makefile b/build/root/Makefile
@@ -623,4 +623,5 @@ bazel-release:
 else
 bazel-release:
 	bazel build //build/release-tars
+	bazel shutdown
 endif
