Merge pull request #9027 from protocolbuffers/toolchain

Changing directory of clang to match docker container
diff --git a/toolchain/cc_toolchain_config.bzl b/toolchain/cc_toolchain_config.bzl
index 6c1f29b..eb730a9 100644
--- a/toolchain/cc_toolchain_config.bzl
+++ b/toolchain/cc_toolchain_config.bzl
@@ -31,7 +31,7 @@
   tool_paths = [
       tool_path(
           name = "gcc",
-          path = "/usr/bin/clang",
+          path = "/usr/local/bin/clang",
       ),
       tool_path(
           name = "ld",