Move wpa_supplicant_overlay to family trees

Change-Id: I1e17249b3c40346a794764bb5adf37611101523b
Move 8960 specific things from qcom-common

Update rootfs from caf

Change-Id: Ia2916ce34d09346cca482723f6c05454dcc7e240
Merge remote-tracking branch 'cm/cm-11.0' into kitkat

Change-Id: Ice498f6e7acc6c590d359d74460cb06647dff51e