ramips: add support for D-Link DIR-615 H1

rt2x00 still needs some patching as the radio doesn't come to life.
Installation via webflash.

[juhosg: fix whitespace issues, remove rt305x_register_usb
from machine setup because the board has no USB port]

Signed-off-by: Mikko Hissa <mikko.hissa@uta.fi>

SVN-Revision: 33205

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

@@ -83,6 +83,9 @@ ramips_board_name() {
 	*"DIR-620 A1")
 		name="dir-620-a1"
 		;;
+	*"DIR-615 H1")
+		name="dir-615-h1"
+		;;
         *"DAP-1350")
                 name="dap-1350"
                 ;;