hwc: featurize using QCOM_BSP

- Use QCOM_BSP for HWC_BLIT and GPUHint features
- These are not avaliable on all platforms

Change-Id: Ied0c60246093c868ac708f2f8897f08cec1e8878
diff --git a/liboverlay/overlayRotator.h b/liboverlay/overlayRotator.h
index be0c8bd..53c54e6 100644
--- a/liboverlay/overlayRotator.h
+++ b/liboverlay/overlayRotator.h
@@ -35,6 +35,7 @@
 #include "mdpWrapper.h"
 #include "overlayUtils.h"
 #include "overlayMem.h"
+#include "sync/sync.h"
 
 namespace overlay {