Move "ar" flags to config.mk to allow for silent "make -s"
Based on patch by Mike Frysinger, 20 Jun 2006
diff --git a/cpu/mpc824x/Makefile b/cpu/mpc824x/Makefile
index d9fd9bf..f249dd7 100644
--- a/cpu/mpc824x/Makefile
+++ b/cpu/mpc824x/Makefile
@@ -41,7 +41,7 @@
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 $(obj)bedbug_603e.c:
 	ln -s $(src)../mpc8260/bedbug_603e.c $(obj)bedbug_603e.c