shooter: Update sdcard for kitkat

Change-Id: Ia736c9db6ae66ffdef0e25f573bb4af3da5e8707
shooter: update ramdisk for wifi

* Remove p2p remnants, we don't use/support it.
* Remove other remnants in ramdisk that are in init.rc

Change-Id: I10dd3d1722d164b18046bd417abcd44b71810d0a