Android 5.1.1 release 36
external/libvpx: Regenerate x86 configs

The x86 configs weren't re-generated during the cherry-pick from
lmp-dev to lmp-mr1-release since it never existed in lmp-dev.

This CL should clear up all x86 build issues in lmp-mr1-release.

BUG=26744452

Change-Id: I1f66c8c4718e1a1999e2ba3e0101fc861e488061
9 files changed