Move "ar" flags to config.mk to allow for silent "make -s"
Based on patch by Mike Frysinger, 20 Jun 2006
diff --git a/lib_microblaze/Makefile b/lib_microblaze/Makefile
index 35de97f..82b7bea 100644
--- a/lib_microblaze/Makefile
+++ b/lib_microblaze/Makefile
@@ -33,7 +33,7 @@
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 
 $(LIB):	$(obj).depend $(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
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