fix import of openvim library

Change-Id: If300e68cd6a8abcec6ff22824a27c6709134c694
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_ro/vim_thread.py b/osm_ro/vim_thread.py
index 3c35d6c..a56dd64 100644
--- a/osm_ro/vim_thread.py
+++ b/osm_ro/vim_thread.py
@@ -34,7 +34,7 @@
 import logging
 import vimconn
 from db_base import db_base_Exception
-from ovim import ovimException
+from lib_osm_openvim.ovim import ovimException
 
 
 # from logging import Logger