Fix the Icons in the Expanded Volume Overlay

 * Defaulted the Phone Icon to be visible
 * Added the Alarm volume in expanded view
 * Fixed a bug that made the notification icon the same as the phone icon

These changes were made originally by myself in ics

They have been tested on a i9100

Change-Id: I2f4592f96267d80fcc2e5e817e5075e9becc9b06