Escape comma character in gitea password generation

Change-Id: I772da78412076a6d557faa82ee014abd2a489fc3
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/mgmt-cluster/gitea/admin/create-user.sh b/installers/mgmt-cluster/gitea/admin/create-user.sh
index 6208d26..6812427 100755
--- a/installers/mgmt-cluster/gitea/admin/create-user.sh
+++ b/installers/mgmt-cluster/gitea/admin/create-user.sh
@@ -16,7 +16,7 @@
 # limitations under the License.
 #######################################################################################
 
-set -ex
+set -e
 
 HERE=$(dirname "$(readlink --canonicalize "$BASH_SOURCE")")
 source "${HERE}/../library/functions.sh"