remove aosp packages that get replaced by proprietary
stop build aosp mms
drop filemanager pick up launcher2
don't build aosp desktopclock email and exchange
Revert "don't build aosp desktopclock email and exchange"

This reverts commit e6b63a541e627a4e87e898191b29ea081e75daf9.
build aosp variants again
put latinime.so back where it belongs
build filemanager again
lets retire that tired file manager
dont build latinime or gallery2 or camera2 or sunbeam
im going back to aosp