core: Remove duplicate declaration of AppsFailureReceiver.

  The AppsFailureReceiver is already registered against the system
  context, thus having it within the core resource is redundant
  and causes issues when forking new processes for a secondary user.

Change-Id: Ie194022d51a59e34bce6cec6b8d891a0efaaa76b
TICKET: CYNGNOS-1134
(cherry picked from commit d1643f2c)