Revert "[Navigation bar] Allow "right to left" gesture to launch search panel"

This reverts commit 2bd3bd13b92599fe5068c3029b8878a84a59618a.
PackageManager: Fix reconnection logic in Installer.

Change-Id: Id4b352647ed51aaf64bb85dff9030a25e295758f
Fix calculation of next DateChangedEvent time

Calendar.HOUR indicates the hour of the morning or afternoon. In the
morning this is no problem, but if this method is called after noon, it
will schedule the alarm for 12:00 the next day instead of 00:00.

Change-Id: Ibce239a6c7a41df85cf0c6ca3f45871a581eb7d9