Revert "Enable OMAP4 SGX workaround for OMAP3 too"

Since the new TI SGX DDK 1.12 has fixed support for RGBA8888,
the workaround can be reverted. This may help with CTS issues.

Bug: 14995811
This reverts commit 6e79cb81d02984c9f7ac0586078f947c94c56c2a.

Change-Id: Id8160ebe577d7009d2dd5eb4501ec40356a4274d
1 file changed