Remove sysfs_gpu type definition

... as it has moved to system/sepolicy.

Bug: b/161819018
Test: presubmit
Change-Id: I77afd0d7019e0ea0cc475de3817bc2c8e7fcd4bd
Merged-In: I77afd0d7019e0ea0cc475de3817bc2c8e7fcd4bd
1 file changed