[source] package/om-watchdog: add OpenMesh A40 support

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/86364178d66127b74dfc1ef398425a7cfe56c345

commit 86364178d66127b74dfc1ef398425a7cfe56c345
Author: Sven Eckelmann <sven.eckelmann at open-mesh.com>
AuthorDate: Fri Sep 23 09:38:10 2016 +0200

    package/om-watchdog: add OpenMesh A40 support
    
    Signed-off-by: Sven Eckelmann <sven.eckelmann at open-mesh.com>
---
 package/kernel/om-watchdog/files/om-watchdog.init | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/kernel/om-watchdog/files/om-watchdog.init b/package/kernel/om-watchdog/files/om-watchdog.init
index caed170..4ba6bea 100644
--- a/package/kernel/om-watchdog/files/om-watchdog.init
+++ b/package/kernel/om-watchdog/files/om-watchdog.init
@@ -43,6 +43,7 @@ get_gpio() {
 			"mr900v2" | \
 			"mr1750" | \
 			"mr1750v2" | \
+			"a40" | \
 			"a60")
 				return 16
 				;;