Workaround for metadata corrupted issue.

When building ndk tests issue52819-STLPORT_FORCE_REBUILD and test-googletest-full,
An assertion happend in llvm_shutdown:

  While deleting: metadata %
  An asserting value handle still pointed to this value!

Use the patch below to workaround.
https://codereview.chromium.org/10442019/

Change-Id: Ie3cd78e11f3a91fab5bfda2d3f830a94051f4e73