Revert "init: allow media to set persist.camera property"

!!! PROPERTY_PERMS_APPEND !!!

This reverts commit 49506dc95cabe45332a34f9ce594a3115c4428ee

Change-Id: I815f0145845336834f9022ceba25527c47a9bd5c
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1