Revert "media-libs/arc-cros-gralloc: Enable support for multilib"

This reverts commit ca06c13f221e182f9f23c312d906c8149a4e829f.

Reason for revert:
Unable to start surfaceflinger - /vendor/lib64/egl now has the
libraries when trying to run 32-bit ABI Android.

BUG=chromium:746548
TEST=Start x86 Android on a 64-bit Intel device

Change-Id: Ib03aaa884ac49dfa9a188910dc61e7fa76e349a4
Reviewed-on: https://chromium-review.googlesource.com/578670
Reviewed-by: Luis Hector Chavez <lhchavez@chromium.org>
Tested-by: Josh Horwich <jhorwich@chromium.org>
1 file changed