am 96a2bb62: Set the modes for rc.* files in /system/etc

Merge commit '96a2bb622d38f3c875997e4cacb423fa9ef4ea76' into gingerbread-plus-aosp

* commit '96a2bb622d38f3c875997e4cacb423fa9ef4ea76':
  Set the modes for rc.* files in /system/etc