Remove use of mocks for sphinx. Blinka should be enough.

Author: tannewt

docs/conf.py

@@ -3,7 +3,6 @@
 import os
 import sys
 sys.path.insert(0, os.path.abspath('..'))
-sys.path.insert(0, os.path.abspath('mocks'))
 
 # -- General configuration ------------------------------------------------