Autogen patch prefix for cloud-dev branch

Signed-off-by: Yi He <yi.he@linaro.org>
diff --git a/gh-hook-mr.py b/gh-hook-mr.py
index 3373eef..6392950 100755
--- a/gh-hook-mr.py
+++ b/gh-hook-mr.py
@@ -92,6 +92,8 @@
 
 if branch == "api-next":
 	issue.edit(title="[PATCH API-NEXT v%d] %s" % (version, title))
+elif branch == "cloud-dev":
+	issue.edit(title="[PATCH CLOUD-DEV v%d] %s" % (version, title))
 else:
 	issue.edit(title="[PATCH v%d] %s" % (version, title))
 print issue.title