change devops stage-build to build from tox

Change-Id: I79ebbce5bcab5052dd62f54a716083f10debe2a5
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/setup.py b/setup.py
index f116a52..22525b4 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
     maintainer_email='alfonso.tiernosepulveda@telefonica.com',
     url='https://osm.etsi.org/gitweb/?p=osm/common.git;a=summary',
     license='Apache 2.0',
-    # setup_requires=['setuptools-version-command'],
+    setup_requires=['setuptools-version-command'],
 
     packages=[_name],
     include_package_data=True,