PrivacyGuard fragment fix - change from empty check to isDestroyed check

Change-Id: I52fe44b7446cd16793df6ac9cdbe31e2ddd70210
PrivacyGuardManager: Reduce calls to getFragmentManager

Change-Id: I74f07a58b09cf0e9114d0c1c56e9a97d55ab0900
Settings -  AutoSmsReply: Set correct directory for Service and Receiver

also deleted redundant wake lock coding

Signed-off-by: ayysir <dresadd09691@gmail.com>