overlay: wifi: Enable batch scan feature in framework

Enable config_wifi_batched_scan_supported
flag in config file.

Change-Id: I95030e371b29c3cbc9715957413ff0ebce4db951
squisher-extras: update for lollipop

Change-Id: Ib4813a30af614146e1c6bcee99a3175bb78aa7d2
proprietary-files: update adreno blobs

Change-Id: Ibe53739cd54660c33cb78e9af1b612f27656f19d
overlay: tweak minimum brightness values

Display switches completely off at value 10 so never allow
brightness to get that low.

Change-Id: I1cc83fbd7acfea37ffd64f5bbeb26dddc529dbd2