scripts/tarballs: create release dir if missing

Fix for:
rsync: [Receiver] change_dir#3 "/downloads/home/releases/web-files/gapk" failed: No such file or directory (2)

Change-Id: I46310d633302028d486dd356147c9c4f35b24940
---
M scripts/tarballs/publish-tarballs-for-tags.sh
1 file changed, 13 insertions(+), 0 deletions(-)

diff --git a/scripts/tarballs/publish-tarballs-for-tags.sh b/scripts/tarballs/publish-tarballs-for-tags.sh
index e3dbf5b..c185c21 100755
--- a/scripts/tarballs/publish-tarballs-for-tags.sh
+++ b/scripts/tarballs/publish-tarballs-for-tags.sh
@@ -290,6 +290,7 @@
 		return
 	fi
 
+	$SSH_COMMAND releases@ftp.osmocom.org -- mkdir -p "$WEB_PATH/$repo"
 	rsync -vz -e "$SSH_COMMAND" "$tarball_path" $tarball_path_remote
 }
 

