Skip tests during deploy

Thought this might have been implicit, but it's not.
diff --git a/log4j/Jenkinsfile b/log4j/Jenkinsfile
index 21420ba..0726947 100644
--- a/log4j/Jenkinsfile
+++ b/log4j/Jenkinsfile
@@ -109,7 +109,7 @@
                 }
             }
             steps {
-                mvn 'deploy'
+                mvn '-DskipTests deploy'
             }
         }
     }