surfaceflinger: Fix building with display-caf + QCOM_BSP

We need the right gralloc header in here

Change-Id: Iaef1a1b9e4b5c9a93ace0dfa2a427ee8ae026e7b
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_frameworks_native into cm-10.2