add missing dep on sfx2/sfx.hrc

Change-Id: Ib8853b97561d982509e3a5e2d0160a2fa34397cc

extensions/Library_updatecheckui.mk

@@ -30,6 +30,10 @@ $(eval $(call gb_Library_Library,updatecheckui))
 
 $(eval $(call gb_Library_set_componentfile,updatecheckui,extensions/source/update/ui/updchk))
 
+$(eval $(call gb_Library_use_packages,updatecheckui,\
+    sfx2_inc \
+))
+
 $(eval $(call gb_Library_use_sdk_api,updatecheckui))
 
 $(eval $(call gb_Library_use_libraries,updatecheckui,\