Fix: Use internal PM asap for permission check

Wear SysUI may start before mSystemReady, so shift to using
PackageManagerInternal in the method call instead of
waiting for IMS system ready to be called.

Bug: 377782432
Test: manual
Flag: EXEMPT bugfix
Change-Id: Ife84164ece9734447327e3cf219fcc81c4e1563c
1 file changed