Fix whitespace error and add file local variables

priv/templates/simplenode.runner

@@ -1,4 +1,6 @@
 #!/bin/bash
+# -*- tab-width:4;indent-tabs-mode:nil -*-
+# ex: ts=4 sw=4 et
 
 RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd)
 
@@ -68,7 +70,7 @@ case "$1" in
         $NODETOOL stop
         while `kill -0 $PID 2>/dev/null`;
         do
-             sleep 1
+            sleep 1
         done
         ;;