montblanc: remove local hwcomposer heade

Change-Id: Ide196b122693aa0ccdaf8b642803dfe87acd4f43

Conflicts:
	include/hardware/hwcomposer.h
montblanc: remove local wpa_supplicant private lib

Change-Id: Ica13429d758c403e82ba6f23b085638c419aba29
montblanc: remove unused WIFI flags

Change-Id: I97be06d645da5ef84f2d2aa801e2817f82e8c345
Merge branch 'ics' of github.com:sympnotic/android_device_sony_montblanc-common into ics