Added docker volume to RO

Change-Id: I2896cf8218509e439732e5727bf9e51a1470ac09
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/docker/RO/Dockerfile b/docker/RO/Dockerfile
index b73b904..86b532c 100644
--- a/docker/RO/Dockerfile
+++ b/docker/RO/Dockerfile
@@ -24,7 +24,7 @@
 
 COPY scripts/ /bin/RO
 
-VOLUME /opt/openmano/logs
+VOLUME /var/log/osm
 
 EXPOSE 9090