Removed new line.

Author: totalretribution

src/Adafruit_MCP23X18.h

@@ -19,7 +19,6 @@ class Adafruit_MCP23X18 : public Adafruit_MCP23X17 {
   Adafruit_MCP23X18();
 
   void pinMode(uint8_t pin, uint8_t mode);
-
 };
 
 #endif