fix cairocffi error

tompollard · web-flow · commit 2120527b1c9d · 2016-09-01T16:50:11.000-04:00
diff --git a/setup.py b/setup.py
@@ -55,7 +55,6 @@
         'nose>=1.3.7',
         'numpy>=1.11.0',
         'matplotlib>=1.5.1',
-        'cairocffi>=0.7.2',
         'configparser>=3.5.0',
         'requests>=2.10.0'
         ],
