fixing read install func

Author: choldgraf

setup.py

@@ -38,7 +38,7 @@ def read_reqs(fname):
 long_description = read(os.path.join(os.path.dirname(__file__), "README.md"))
 requirements = read(os.path.join(os.path.dirname(__file__), "requirements.txt"))
 dev_reqs = read_reqs(os.path.join(os.path.dirname(__file__), 'requirements-dev.txt'))
-binder_reqs = read(os.path.join(os.path.dirname(__file__), 'binder', 'requirements.txt'))
+binder_reqs = read_reqs(os.path.join(os.path.dirname(__file__), 'binder', 'requirements.txt'))
 extras_require = {"test": dev_reqs, "dev": dev_reqs, "binder": binder_reqs}
 
 setup(