am 62d8874e: Merge "Fix retaining of granted permissions when updating of system app." into gingerbread

Merge commit '62d8874eb74045b37140857ea3b31f198f0adffa' into gingerbread-plus-aosp

* commit '62d8874eb74045b37140857ea3b31f198f0adffa':
  Fix retaining of granted permissions when updating of system app.