makedev.sh: do not include greenlet dependency

util/makedeb.sh

@@ -7,6 +7,6 @@ mkdir /tmp/build_gevent_deb
 util/makedist.py --dest /tmp/build_gevent_deb/gevent.tar.gz --version dev
 cd /tmp/build_gevent_deb
 tar -xf gevent.tar.gz
-fpm -s python -t deb gevent*/setup.py
+fpm --no-python-dependencies -s python -t deb gevent*/setup.py
 mkdir -p $CWD/build
 mv *.deb $CWD/build/