Pass updatable driver path to native GPU service.

Currently the system server can keep track of the changes of the
updatable driver packages, this patch now passes the path of the
updatable driver pakcage to the native GPU service so that native
processes can use this information to load the updatable driver.

Bug: b/157832445, b/159240322
Test: ./gapit validate_gpu_profiling --os android
Change-Id: Ibba84cb0184d9f1601355c1cac7d439949a2eec6