alarms: clean up duplicated sounds

another mess...

Alarm_Classic == Oxygen == Cesium
Promethium == Platinum
Argon == Fermium
Nobelium == Neon
Helium == Hassium
Plutonium == Krypton
Neptunium == Carbon

Change-Id: I29330a50a2538a5e3cf3af99d4f7bf1b17de7aca
OctOS Easter Egg(1/2)

Thanks to CarbonDev for their easter egg commit!

Conflicts:
	core/res/res/values/oct_symbols.xml