Fix: wallpaper changes when changing lockscreen WP

Since LockscreenWallpaperPickerActivity did not override
cropImageAndSetWallpaper the homescreen wallpaper was changing
when selecting the default_wallpaper resource.

Change-Id: I26dd28e628a3ef701ad92a81aa80327d3ccba092
don't disable lockscreen widgets on low memory devices (1/2)

Change-Id: I4ed76e259d156be43b85645e1473f35b762f18d7
Merge "don't disable lockscreen widgets on low memory devices (1/2)" into kitkat
Merge branch 'kitkat' of https://github.com/AOKP/frameworks_base into kitkat