fix setuptools call

Leif Johansson · Leif Johansson · commit a4dfea109bf4 · 2018-12-05T23:54:23.000+01:00
diff --git a/setup.py b/setup.py
@@ -41,7 +41,6 @@
     },
     zip_safe=False,
     install_requires=install_requires,
-    requires=install_requires,
     extras_require=extras_require,
     entry_points={
           'console_scripts': ['xmlsign=xmlsec.tools:sign_cmd','xmlverify=xmlsec.tools:verify_cmd']
