Add "debug.rs.default-CPU-driver" property for RS driver.

To switch back to the CPU driver (libRSDriver.so):
adb shell setprop debug.rs.default-CPU-driver 1

To turn this behavior off:
adb shell setprop debug.rs.default-CPU-driver 0

Bug: 7256001
Change-Id: I37477ca06e58aed1c0d4f94355e3ae568083dc71
1 file changed