List flash and focusing capability as features for manta.

Bug: 7216414
Change-Id: I9f0839ff9b243bb6353663e491b6ba98cf80763e
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 12faa39..9e370c2 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -52,3 +52,4 @@
 $(call add-clean-step, rm -f $(PRODUCT_OUT)/root/default.prop)
 $(call add-clean-step, rm -f $(TARGET_OUT)/build.prop)
 $(call add-clean-step, rm -f $(PRODUCT_OUT)/system/etc/mixer_paths_lb.xml)
+$(call add-clean-step, rm -f $(PRODUCT_OUT)/system/etc/permissions/android.hardware.camera.xml)