vendor: relabel dalvik-cache and wpa_supplicant correctly

Change-Id: I1f9735c38d3bb3aa4219c35330e2d8dc1b0e3d01
vendor: get rid of compcache and zram

KitKat handles it on its own. Saw this change from steve
and he is right

so kill it with fire

Change-Id: I2880a7932fb5715a8c7e6e259b01132e35cfb16a
vendor: push up xxhdpi dpi to 370

slight increase of our default dpi on xxhdpi devices due that
google maps has problems on 361

(attention to test it you need to clear data/cache of mapps after the
dpi change otherwise it behaves the same lol)

Change-Id: Ia372544fd89087eb363bdf17310ff82acb3cde24