make build output a little less noisy

Makefile.in

@@ -241,7 +241,7 @@ ifeq ($(HAVE_SHARED),y)
 endif
 
 utils:
-	$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
+	$(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 
 # Installs helper applications, such as 'ldd' and 'ldconfig'
 install_utils: utils