Remove lockscreen.rot_override, it's a user-configurable option now

Change-Id: I9ccba420c8b1eb359394eef7dd644ddea4f4fc1a
Revert "Disable Wifi Direct for now"

This reverts commit fc05430157703e9d042fa8172aaa8ed16eb3aba4.
Reduce size of wpa_supplicant.conf

If the file is big, WifiHW don't generate the config files.

Change-Id: Ic820b24d3e74ae93b5056be12958e9c667a1122c
Remove invalid p2p configuration, on boot

With p2p enabled, problems can occur if there's a invalid configuration
pointing to same socket as normal wpa_supplicant(wlan0). This script removes
the invalid configuration to avoid problems after upgrade.

Change-Id: I1ef88b67a25de4beb22c4133620972fda29053ac
Move ril to modules directory

Change-Id: If83c20f8d2746f4ccaf4e008754b53bfa669a791
Move gps hal to modules directory

Change-Id: Ib2f2d345be90ad43a57634b21f44aad9f3092e50