add indentation to for cycle content

test/functional/tools/collection_creates_list_fail.xml

@@ -1,7 +1,7 @@
 <tool id="collection_creates_list_fail" name="collection_creates_list_fail" version="0.1.0">
   <command detect_errors="exit_code"><![CDATA[
     #for $key in $list_output.keys()#
-    echo "identifier is $key" > "$list_output[$key]";
+      echo "identifier is $key" > "$list_output[$key]";
     #end for#
     echo 'ensure not empty';
     exit 1;