Fix error at creating vm_thread adding a datacenter

Change-Id: I92ed023d9f5d08abe79b86448ae633c85de09153
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/openmanod b/openmanod
index 190f7e3..8ad0af7 100755
--- a/openmanod
+++ b/openmanod
@@ -22,7 +22,7 @@
 # contact with: nfvlabs@tid.es
 ##
 
-'''
+"""
 openmano server.
 Main program that implements a reference NFVO (Network Functions Virtualisation Orchestrator).
 It interfaces with an NFV VIM through its API and offers a northbound interface, based on REST (openmano API),
@@ -30,12 +30,7 @@
 network service templates and network service instances. 
 
 It loads the configuration file and launches the http_server thread that will listen requests using openmano API.
-'''
-__author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
-__date__ ="$26-aug-2014 11:09:29$"
-__version__="0.5.10-r520"
-version_date="Apr 2017"
-database_version="0.20"      #expected database schema version
+"""
 
 import time
 import sys
@@ -50,6 +45,12 @@
 from osm_ro.db_base import db_base_Exception
 import osm_ro
 
+__author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
+__date__ ="$26-aug-2014 11:09:29$"
+__version__="0.5.11-r521"
+version_date="Apr 2017"
+database_version="0.20"      #expected database schema version
+
 global global_config
 global logger