scripts: osmo_git_clone_url: add osmo-epdg

Fix for currently failing Osmocom-release-manuals job:

  :: (osmo-epdg) Getting git tags
  fatal: unable to access 'https://gerrit.osmocom.org/osmo-epdg/': The requested URL returned error: 403

Change-Id: I419b2d097a1a11975e3f90b3f129d02f63bfcf9d
---
M scripts/common.sh
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/scripts/common.sh b/scripts/common.sh
index 440871f..e1d8718 100644
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -139,7 +139,7 @@
 		osmo-isdntap)
 			echo "$OSMO_GIT_URL_GITEA"/retronetworking/"$1"
 			;;
-		osmo_dia2gsup)
+		osmo_dia2gsup|osmo-epdg)
 			echo "$OSMO_GIT_URL_GERRIT"/erlang/"$1"
 			;;
 		*)

