stat: Fixed filter for active state

miscellaneous/stat/stat_dom.py

 #!/usr/bin/python
 
-import xmltodict
 import xml.dom.minidom as minidom
 import sys
 import json
@@ -23,6 +22,7 @@ mem_max = 0
 running_vms = 0
 
 for host in hosts:
+    if host.getElementsByTagName("STATE")[0].childNodes[0].data == "2":
         share = host.getElementsByTagName("HOST_SHARE")[0]
         cpu_max += int(share.getElementsByTagName("MAX_CPU")[0].childNodes[0].data)
         used_cpu += int(share.getElementsByTagName("USED_CPU")[0].childNodes[0].data)