Minor updates in requirements-dev to point to v17.0 branch

Change-Id: I923159aa78f18d0aaf8f2c2981b84513ea8b4993
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/requirements-dev.in b/requirements-dev.in
index 1e12214..6e8b5ee 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -13,8 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
--e git+https://osm.etsi.org/gerrit/osm/common.git@v18.0#egg=osm-common
+-e git+https://osm.etsi.org/gerrit/osm/common.git@v17.0#egg=osm-common
 -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v17.0
 
--e git+https://osm.etsi.org/gerrit/osm/N2VC.git@master#egg=n2vc
+-e git+https://osm.etsi.org/gerrit/osm/N2VC.git@v17.0#egg=n2vc
 -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=v17.0