Revert "Add option to hide AlarmClock Icon in StatusBar [1/2]"

This reverts commit a69c5d9ea67d548ed51d315ae2d84df777aebd89.
Revert "SystemUI: Ensure that the Clock is actually enabled in IconMerger"

This reverts commit 000a3b21489285aea311391cff1c4a389677c8f4.
Revert "SystemUI: Status bar clock - fixes"

This reverts commit 54ddb4b3275fee9754087d6da77668e1bf812c2f.
Revert " Frameworks: Statusbar clock and date customizations"

This reverts commit e3839283977efd694b38a90e8472f0542df7e932.