FP5: Disable HWC for VDS except wfd.

We should disable debug.sf.enable_hwc_vds and
enable vendor.display.vds_allow_hwc
to allow only wfd to go through hwc path.

Change-Id: I67a96fc749dcc7c3fe77ed7c325004c03ba0b38f
diff --git a/vendor.prop b/vendor.prop
index cd12939..f20f838 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -127,7 +127,6 @@
 # Graphics
 debug.sf.disable_client_composition_cache=1
 debug.sf.enable_gl_backpressure=1
-debug.sf.enable_hwc_vds=1
 debug.sf.high_fps_early_gl_phase_offset_ns=-4000000
 debug.sf.high_fps_early_phase_offset_ns=-4000000
 debug.sf.high_fps_late_app_phase_offset_ns=1000000