Also add gitrepo line as comment

Since Travis seems to fail on the gitrepo line as well, add that as a comment instead.

library/backdrop

@@ -1,8 +1,7 @@
-# maintainer: Mike Pirog <[email protected]> (@pirog)
-# maintainer: Geoff St. Pierre <[email protected]> (@serundeputy)
-# maintainer: Jen Lampton <[email protected]> (@jenlampton)
-             
-GitRepo: https://github.com/backdrop-ops/backdrop-docker.git
+# Maintainer: Mike Pirog <[email protected]> (@pirog)
+# Maintainer: Geoff St. Pierre <[email protected]> (@serundeputy)
+# Maintainer: Jen Lampton <[email protected]> (@jenlampton)           
+# GitRepo: https://github.com/backdrop-ops/backdrop-docker.git
 
 1.10.0: git://github.com/backdrop-ops/backdrop-docker@6738b072a83efb0caaa7e9ba5a95acf62d103c36 1/apache
 1.10: git://github.com/backdrop-ops/backdrop-docker@6738b072a83efb0caaa7e9ba5a95acf62d103c36 1/apache