surfaceflinger: don't handle EVENT_ORIENTATION when !HWC_DEVICE_API_VERSION_1_0

a184463 causes segfault on boot for the enrc2b (and probably others), this fixes it.

Change-Id: Ic4a7a05b44c8cc44a0d25c56def4acdf5b0939df
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0