bcm53xx: support sysupgrade with Netgear R7000 original firmware

Signed-off-by: Rafał Miłecki <[email protected]>

SVN-Revision: 46732

target/linux/bcm53xx/base-files/lib/upgrade/platform.sh

@@ -26,6 +26,7 @@ platform_expected_image() {
 	case "$machine" in
 		"netgear,r6250v1")	echo "chk U12H245T00_NETGEAR"; return;;
 		"netgear,r6300v2")	echo "chk U12H240T00_NETGEAR"; return;;
+		"netgear,r7000")	echo "chk U12H270T00_NETGEAR"; return;;
 		"netgear,r8000")	echo "chk U12H315T00_NETGEAR"; return;;
 	esac
 }