m8: export DEVICE and VENDOR in setup-makefiles.sh

Change-Id: I445dfc9f37e2783d38f4aaa03372dc0a29d0b20a
m8: Update GPU configuration

Add EGL Cache sizes and Adreno Renderscript override

Change-Id: I1f5e3964aa88684a897549a6a41c5199736aaa77
m8: organization matters

Change-Id: I4e5d15f70b1e4cb7a355d8cff0d7a8ae5c9c3c37