[WIRE] Remove extra line from digital_potentiometer example

Quswar Mahmood Abid · facchinm · commit 6c861d8c70eb · 2017-11-13T12:42:12.000+01:00
diff --git a/libraries/Wire/examples/digital_potentiometer/digital_potentiometer.ino b/libraries/Wire/examples/digital_potentiometer/digital_potentiometer.ino
@@ -9,8 +9,6 @@
 
 // This example code is in the public domain.
 
-// This example code is in the public domain.
-
 
 #include <Wire.h>
 
