Wire.pins() removed, deprecated

Wire.pins() is deprecated for ESP8266. Defaults for SDA/SCL are pins 4
and 5.

Author: andydoro

examples/servo/servo.pde

@@ -38,10 +38,6 @@ void setup() {
   Serial.begin(9600);
   Serial.println("16 channel Servo test!");
 
-#ifdef ESP8266
-  Wire.pins(2, 14);   // ESP8266 can use any two pins, such as SDA to #2 and SCL to #14
-#endif
-
   pwm.begin();
 
   pwm.setPWMFreq(60);  // Analog servos run at ~60 Hz updates