m8: enable eject sdcard

Change-Id: I6540112dfd91d18515b51da768c62b5b34403335
(cherry picked from commit 03fa801468ab80aa2945fb2f53d7bb8c9862b21b)
m8: Remove composition property

Change-Id: Icb3495d67154eb8124b0b7945975e27ae7414f5c
(cherry picked from commit 7ad2e9d22ef2c49872b604bde4de2c0346e6503f)
wpa_supplicant: disable p2p

* seems to prevent losing wifi networks on boot

Change-Id: I391ed833e0d21e73a2f67c0aa7ed1429d8039efe
(cherry picked from commit be7b6b716ab872bf9326e0efa2c0960104337f75)