Corrected a typo in a call of the upgrade_to_9_1 function

Change-Id: I4fa879c514680828bf5cf54d892943788ebf56d6

diff --git a/jenkins/build_cluster/update_helper.sh b/jenkins/build_cluster/update_helper.sh
index 2e3141091f1e67c10ba3048e8e2918a3e1393445..72eebd622a8f6c340c4d3a5e6a47e017f2a63ac2 100755 (executable)
--- a/jenkins/build_cluster/update_helper.sh
+++ b/jenkins/build_cluster/update_helper.sh
@@ -77,7 +77,7 @@ upgrade_to_9x () {
                        upgrade_to_9_2
                        ;;
                9.1)
-                       upgrade-to_9_1
+                       upgrade_to_9_1
                        ;;
                *)
                        crap "error: Have no idea about target version $target_version for $version"