Freezer: check freeze binder ioctl

Some old kernels don't have the necessary binder ioctls for freezer
(BINDER_FREEZE & BINDER_GET_FROZEN_INFO). In such a case, disable
freezer with a warning log.

Bug: 199803449
Test: confirm freezer is enabled/disabled on new/old kernels
Change-Id: I9e19515746d4c415dc5eb871e2d3e232c0876a15
Merged-In: I9e19515746d4c415dc5eb871e2d3e232c0876a15
1 file changed