Missing comma in EVERY DELFILE/DELDIR macro call in every Makefile

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5373 42af7a65-404d-4744-a932-0658087f49c3

apps/examples/usbserial/Makefile

@@ -85,13 +85,13 @@ context:
 depend: .depend
 
 clean:
-	$(call DELFILE .built)
+	$(call DELFILE, .built)
 	$(call CLEAN)
 	@$(MAKE) -f Makefile.host clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)"
 
 distclean: clean
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
 

apps/examples/usbserial/Makefile.host

@@ -60,5 +60,5 @@ $(BIN): $(SRC)
 	@$(HOSTCC) $(HOSTCFLAGS) $(DEFINES) $^ -o $@
 
 clean:
-	$(call DELFILE  $(BIN))
+	$(call DELFILE,  $(BIN))
 	$(call CLEAN)