hercules: remove config_wifi_p2p_support overlay

Change-Id: Ic88d75cf7abfeac913931a5a1ce2874dbbd5098e
hercules: move to 4.3-style fstab in msm8660-common

Change-Id: Id8c9f93f978996612572cb44a593772dd40ddc45
Merge remote-tracking branch 'cm/cm-10.2' into HEAD