remove references to no-longer-existing targets: _dep1, _dep2, env

configure/modules/RULES_VARS

@@ -24,8 +24,6 @@ LEVEL?=2
 
 GENERATED_DEP_FILE:=$(E3_MODULES_INSTALL_LOCATION_LIB)/$(EPICS_HOST_ARCH)/$(E3_MODULE_NAME).dep
 
-.PHONY: env _dep1 _dep2
-
 ## Print relevant environment variables
 .PHONY: vars
 vars: header
@@ -50,7 +48,7 @@ endif
 
 ## Displays dependency information, both configured and generated
 .PHONY: dep
-dep: _dep2
+dep:
 	$(QUIET)echo "require $(E3_MODULE_NAME),$(E3_MODULE_VERSION)"
 	$(QUIET)echo "< configured ..."
 	$(foreach v, $(DEP_MODULES), $(info $(v) = $($(v)))) @#noop