[source] ar71xx: enable sysupgrade for the OpenMesh A40

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/c6e1bb2acef0efda9f30412a9836a4f0cd8ba1d7

commit c6e1bb2acef0efda9f30412a9836a4f0cd8ba1d7
Author: Sven Eckelmann <sven.eckelmann at open-mesh.com>
AuthorDate: Fri Sep 23 09:37:44 2016 +0200

    ar71xx: enable sysupgrade for the OpenMesh A40
    
    Signed-off-by: Sven Eckelmann <sven.eckelmann at open-mesh.com>
---
 target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh | 1 +
 target/linux/ar71xx/base-files/lib/upgrade/platform.sh | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh b/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
index 751d4ac..6085b30 100644
--- a/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
@@ -42,6 +42,7 @@ platform_check_image_target_openmesh()
 
 	case "$img_board_target" in
 		A60)
+			[ "$board" = "a40" ] && return 0
 			[ "$board" = "a60" ] && return 0
 			echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
 			return 1
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index c65770f..76273b3 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -498,6 +498,7 @@ platform_check_image() {
 		tplink_pharos_check_image "$1" && return 0
 		return 1
 		;;
+	a40|\
 	a60|\
 	mr1750v2|\
 	mr1750|\
@@ -678,6 +679,7 @@ platform_do_upgrade() {
 	tew-673gru)
 		platform_do_upgrade_dir825b "$ARGV"
 		;;
+	a40|\
 	a60|\
 	mr1750v2|\
 	mr1750|\