implementation of vdu:interface:mgmt-interface for getting vdu ip address

Change-Id: I3d7e0116b0fc6624846ccc0803c3f00f820e5bde
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/openmanod b/openmanod
index f3b2800..6cccf0e 100755
--- a/openmanod
+++ b/openmanod
@@ -48,7 +48,7 @@
 
 __author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ = "$26-aug-2014 11:09:29$"
-__version__ = "0.5.73-r583"
+__version__ = "0.5.74-r584"
 version_date = "Jul 2018"
 database_version = 32      # expected database schema version