Remove PermissionGroupChange from presubmit

The test devices are under heavy load and exhibit a very different
runtime behavior. UI tests relying on many apps behaving more or less in
sync continue to be very flaky on test devices.

Test: None, only happens on automated test devices
Change-Id: I1e7d204e11430ab3966ff1a06abdedfbbc8031e8
Fixes: 119741311