fix regression in sample xul app

tools/wizards/templates/xul-app/resources/Makefile.in

@@ -9,7 +9,7 @@ include $(DEPTH)/config/autoconf.mk
 
 include $(topsrcdir)/config/rules.mk
 
-chrome::
+install::
 	@$(REGCHROME) content ${app_name_short} ${jar_file_name}
 	@$(REGCHROME) skin ${skin_name_short}/${app_name_short} ${jar_file_name}
 	@$(REGCHROME) locale ${locale_name_short}/${app_name_short} ${jar_file_name}