ar71xx: add sysupgrade support for OpenMesh OM2Pv2

Signed-off-by: Marek Lindner <marek@open-mesh.com>
[sven@open-mesh.com: Rebased]
Signed-off-by: Sven Eckelmann <sven@open-mesh.com>

SVN-Revision: 40957

target/linux/ar71xx/base-files/lib/upgrade/platform.sh

@@ -213,6 +213,7 @@ platform_check_image() {
 	mr600 | \
 	mr600v2 | \
 	om2p | \
+	om2pv2 | \
 	om2p-hs | \
 	om2p-lc)
 		platform_check_image_openmesh "$magic_long" "$1" && return 0
@@ -370,6 +371,7 @@ platform_do_upgrade() {
 	mr600 | \
 	mr600v2 | \
 	om2p | \
+	om2pv2 | \
 	om2p-hs | \
 	om2p-lc)
 		platform_do_upgrade_openmesh "$ARGV"