Sounds: remove misplaced/duplicate file

Change-Id: I4b6cc606735b1bd56dcccc11472f42aa0e5ef76b
Remove duplicate notifications

Acrux=Antares and Bellatrix=Betelgeuse.

I'm guessing these are duplicate due to differing
names. I believe Antares and Betelgeuse are the names
in AOSP, so leaving those two.

Change-Id: Ie58b20039bb4343c9907fc5bc31e099fd942bb87
remove empty makefiles from CM pick [kk b46140c] Remove duplicate notifications and various .orig files from canceled pick earlier today :p