remove pypi rejected mail address

Author: RonnyPfannschmidt

setup.py

@@ -23,7 +23,6 @@ def main():
         license='MIT License',
         platforms=['unix', 'linux', 'osx', 'cygwin', 'win32'],
         author='holger krekel',
-        author_email='holger at merlinux.eu',
         maintainer="Ronny Pfannschmidt",
         maintainer_email="[email protected]",
         classifiers=[