Add matching for version v*

Signed-off-by: Mike Marchetti <mmarchetti@sandvine.com>
diff --git a/setup.py b/setup.py
index 0c7f055..1f0baca 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     name=_name,
     description='OSM North Bound Interface',
     long_description=README,
-    version_command=('git describe --tags --long --dirty', 'pep440-git'),
+    version_command=('git describe --tags --long --dirty --match v*', 'pep440-git'),
     # version=VERSION,
     # python_requires='>3.5.0',
     author='ETSI OSM',