Fix syntax error in the script

concourse/tasks/bump-versions.sh

@@ -26,6 +26,7 @@ for extension_id in $(ls -d atom-*)
 do
     if [ $extension_id = "atom-commons" ]; then
         # skip commons package
+        echo "Skipping $extension_id"
     else
         cd $atom_sources/$extension_id
         echo "Should update version of $extension_id to $version"