should use rm, not erase

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@174594 13f79535-47bb-0310-9956-ffa450edef68

src/xercesc/util/MsgLoaders/ICU/resources/Makefile

@@ -24,7 +24,7 @@ all : $(TARGETS)
 	@echo All targets are up to date
 
 clean :
-	-erase $(TARGETS)
+	-rm -f $(TARGETS)
 
 $(PKGNAME)_en_US.res : en_US.txt
 	$(GENRB) $(GENRBOPT) $?