weather: PS22

Change-Id: Ia4322c8cd72112705efa169491c0428da43d358a
Source: http://review.cyanogenmod.org/#/c/80012/
Status: Finally Merged.
Frameworks: slim up sounds and update (1/2)

Till now we modified always the aosp make files etc. Was complicated to maintain.
Hence we add now an own slim folder and own AllAudioSlim.mk to mainatin it completely
ourselves.

As well reduce size etc etc

Change-Id: I0d60a0abe0935f1000016bc5d69b4f4e36616941