Fix line length issue

Author: tgs

adafruit_debouncer.py

@@ -23,9 +23,9 @@
 `adafruit_debouncer`
 ====================================================
 
-Debounces an arbitrary predicate function (typically created as a lambda) of 0 arguments.
-Since a very common use is debouncing a digital input pin, the initializer accepts a DigitalInOut object
-instead of a lambda.
+Debounces an arbitrary predicate function (typically created as a lambda) of 0
+arguments.  Since a very common use is debouncing a digital input pin, the
+initializer accepts a DigitalInOut object instead of a lambda.
 
 * Author(s): Dave Astels