Fix the requirements in setup

Author: lesamouraipourpre

setup.py

@@ -33,7 +33,7 @@
     # Author details
     author="Adafruit Industries",
     author_email="[email protected]",
-    install_requires=["Adafruit-Blinka", "no"],
+    install_requires=["Adafruit-Blinka"],
     # Choose your license
     license="MIT",
     # See https://pypi.python.org/pypi?%3Aaction=list_classifiers