Merge "Add x86_64 linker to Build-Tools for RenderScript." into nyc-dev
am: afdc158c77

* commit 'afdc158c772bf7d45b1e405a7fad39d6c3518d95':
  [RenderScript] Move BLAS libs to a separate blas/ dir.

Change-Id: I271168de96719dc303ea7c27514eb957d301ea44