(bug 880) fixing vmware VIM plugin python3 migration issues
fixing unit test and tox installation

Change-Id: Id4fdfa7e0bcd6b5f7ca581ac49ada1c0cdce72af
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/RO-VIM-vmware/requirements.txt b/RO-VIM-vmware/requirements.txt
index af74bad..6886f86 100644
--- a/RO-VIM-vmware/requirements.txt
+++ b/RO-VIM-vmware/requirements.txt
@@ -22,4 +22,4 @@
 progressbar
 prettytable
 # TODO py3 genisoimage
-git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro
+git+https://osm.etsi.org/gerrit/osm/RO.git@py3#egg=osm-ro&subdirectory=RO