Wait a bit longer until we come up with a better solution

Author: remibergsma

xenserver_rolling_reboot.py

@@ -307,8 +307,8 @@ def handleArguments(argv):
         disconnect_all()
         sys.exit(1)
 
-    print "Note: Waiting 30s to allow all hosts connect.."
-    time.sleep(30)
+    print "Note: Waiting 60s to allow all hosts connect.."
+    time.sleep(60)
 
 else:
         print "Warning: Skipping " + poolmaster.name + " due to --ignore-hosts setting"