runTask: Correct repo URL

vars/runTask.groovy

@@ -39,7 +39,7 @@ def call(String task, org.moodle.ci.Target Target, String phpversion, String dat
                             submoduleCfg: [],
                             userRemoteConfigs: [
                                 [
-                                    url: "${Target.repo}",
+                                    url: "${Target.url}",
                                     credentialsId: "${Target.credentialsId}"
                                 ]
                             ]