Changed local module detection to use EPICS_MODULE_TAG instead of -loc in the source directory

configure/modules/RULES_E3

@@ -72,7 +72,7 @@ conf:
 
 .PHONY: init git-submodule-sync $(E3_MODULE_SRC_PATH)  checkout
 
-ifneq (,$(findstring -loc,$(E3_MODULE_SRC_PATH)))
+ifeq (,$(strip $(EPICS_MODULE_TAG)))
 init: 
 	$(QUIET) echo ">> You are in the local source mode."
 	$(QUIET) echo ">> Nothing happens."