setup.py: Change author and email

Making justice to all our contributors, change this
silly instance of myself as the author of the whole
thing. Sorry about that.
Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>

setup.py

@@ -88,8 +88,8 @@ def get_requirements():
 setup(name='avocado',
       version=avocado.version.VERSION,
       description='Avocado Test Framework',
-      author='Lucas Meneghel Rodrigues',
-      author_email='lmr@redhat.com',
+      author='Avocado Developers',
+      author_email='avocado-devel@redhat.com',
       url='http://github.com/avocado-framework/avocado',
       packages=['avocado',
                 'avocado.cli',