typo in pool code

[grinapo]

--- ceph_pool_plugin.py~ 2016-03-02 23:35:20.000000000 +0100
+++ ceph_pool_plugin.py 2016-03-03 00:04:04.876014974 +0100
@@ -54,7 +54,7 @@
osd_pool_cmdline='ceph osd pool stats -f json --cluster ' + self.cluster
stats_output = subprocess.check_output(osd_pool_cmdline, shell=True)
cephdf_cmdline='ceph df -f json --cluster ' + self.cluster

•        df_output = subprocess.check_output(ceph_dfcmdline, shell=True)
  

•        df_output = subprocess.check_output(cephdf_cmdline, shell=True)
   except Exception as exc:
       collectd.error("ceph-pool: failed to ceph pool stats :: %s :: %s"
               % (exc, traceback.format_exc()))
  

[grinapo]

it has been fixed and merged into my tree, and it's already been reported several times anyway.