Update setup.py

setup.py

@@ -26,7 +26,7 @@
 min_python = cfg['min_python']
 lic = licenses[cfg['license']]
 
-requirements = ['pip', 'packaging']
+requirements = ['packaging']
 if cfg.get('requirements'): requirements += cfg.get('requirements','').split()
 if cfg.get('pip_requirements'): requirements += cfg.get('pip_requirements','').split()
 dev_requirements = (cfg.get('dev_requirements') or '').split()