ralink: fix DIR-320-B1 board detection

https://dev.openwrt.org/ticket/14226

Signed-off-by: John Crispin <[email protected]>

SVN-Revision: 38264

target/linux/ramips/base-files/lib/ramips.sh

@@ -73,7 +73,7 @@ ramips_board_detect() {
 	*"DIR-300 B7")
 		name="dir-300-b7"
 		;;
-	*"DIR-320/NRU B1")
+	*"DIR-320 B1")
 		name="dir-320-b1"
 		;;
 	*"DIR-600 B1")