fix hwc defs

Change-Id: I77611bd13739a5c578d83dc7829f736b17d64aec
samsung omap4: require vendor

Change-Id: Ia19d253a290ed83e444bbae13ad4833050c0c77a
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android_device_samsung_omap4-common into cm-10.2