fix Dockerfile local to use osm_nbi as a module

Change-Id: I9f3f39d99ce595d74f227b902d55c0dba0ff5dad
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_nbi/__init__.py b/osm_nbi/__init__.py
index 98cd10b..2569c9e 100644
--- a/osm_nbi/__init__.py
+++ b/osm_nbi/__init__.py
@@ -13,4 +13,4 @@
 ##
 
 version = '6.0.2.post0'
-version_date = '2018-08-29'
+version_date = '2018-08-30'