change dependencies to v8.0 branch

Change-Id: I905bffd1e00bdd86c71e239b126a8bd9580cac2d
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/RO-VIM-opennebula/setup.py b/RO-VIM-opennebula/setup.py
index 4b3ec17..f55be20 100644
--- a/RO-VIM-opennebula/setup.py
+++ b/RO-VIM-opennebula/setup.py
@@ -49,7 +49,7 @@
         "requests",
         "netaddr",
         "PyYAML",
-        "osm-ro-plugin @ git+https://osm.etsi.org/gerrit/osm/RO.git#egg=osm-ro-plugin&subdirectory=RO-plugin"
+        "osm-ro-plugin @ git+https://osm.etsi.org/gerrit/osm/RO.git@v8.0#egg=osm-ro-plugin&subdirectory=RO-plugin"
     ],
     setup_requires=['setuptools-version-command'],
     entry_points={