Remove -DENABLE_TREBLE from vts test LOCAL_CFLAGS.

I went ahead and removed some no-ops from the mk's.

Bug: 32978887
Test: mma -j64
Change-Id: I6f8341332aa9f249912f6a8b3a3664b76d362e99
(cherry picked from commit 2b2cef28646d013e3c99ed404f877e998476b94a)
1 file changed