too many bashisms

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@604 d19b8d6e-7fed-0310-83ef-9ca221ded41b

diff --git a/pdns/tools/rrd/update b/pdns/tools/rrd/update
index 2c7c9910cc95499d4e71d1f5ae167958f79f806f..bda2a62ff857cf9e05e669b4e35a62e7d7664fe2 100755 (executable)
--- a/pdns/tools/rrd/update
+++ b/pdns/tools/rrd/update
@@ -1,6 +1,6 @@
-#!/bin/sh
+#!/bin/bash
 TSTAMP=$(date +%s)
-cd ..
+cd ../..
 
 VARIABLES="questions cache-entries concurrent-queries\
           nxdomain-answers noerror-answers\