libmix: remove the workaround for gfx memory shortage issue as they have a real fix

BZ: 9134

remove the workaround for gfx memory shortage issue as they have a real fix
Signed-off-by: Weian Chen <weian.chen@intel.com>

Change-Id: I597aec141c700a13cc7d6bdc95b598294757f15b
Reviewed-on: http://android.intel.com:8080/22086
Reviewed-by: Yuan, Shengquan <shengquan.yuan@intel.com>
Tested-by: Ding, Haitao <haitao.ding@intel.com>
Reviewed-by: Ding, Haitao <haitao.ding@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
1 file changed