Suppress line too long from examples lint check.

Disable this check on the example code to prevent from littering it with confusing lint disable commands.

Author: tdicola

.travis.yml

@@ -27,5 +27,5 @@ install:
 
 script:
   - pylint adafruit_rfm69.py
-  - ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name,bad-whitespace examples/*.py)
+  - ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name,bad-whitespace,line-too-long examples/*.py)
   - circuitpython-build-bundles --filename_prefix adafruit-circuitpython-rfm69 --library_location .