allow hbmsvmanager to find camera service

denied  { find } for pid=2322 uid=10244 name=media.camera scontext=
u:r:hbmsvmanager_app:s0:c244,c256,c512,c768 tcontext=u:object_r:
cameraserver_service:s0 tclass=service_manager permissive=0

Bug: 161556748
Test: no avc denied
Change-Id: I5e4f296d6cfaeb640b4ed40ade21ff6b80fb0a00