Remove duplicate module-rgx line in .pylintrc

The correct neutron configuration will no longer be overwritten by
the old quantum configuration.

Change-Id: I4923ad4e35a5053966edb307587c72c0b684d149
Closes-Bug: 1316334

.pylintrc

@@ -25,7 +25,6 @@ method-rgx=([a-z_][a-z0-9_]{2,50}|setUp|tearDown)$
 
 # Module names matching neutron-* are ok (files in bin/)
 module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+)|(neutron-[a-z0-9_-]+))$
-module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+)|(quantum-[a-z0-9_-]+))$
 
 # Don't require docstrings on tests.
 no-docstring-rgx=((__.*__)|([tT]est.*)|setUp|tearDown)$