Remove incorrect definiton opn BTT SKR Pico (#3020)

Related to #3018

Author: earlephilhower

variants/bigtreetech_SKR_Pico/pins_arduino.h

@@ -16,7 +16,6 @@
 #define PIN_RXD0        PIN_SERIAL1_RX
 
 // Wire
-#define __WIRE0_DEVICE  i2c1
 #define PIN_WIRE0_SDA   PIN_SERIAL1_TX
 #define PIN_WIRE0_SCL   PIN_SERIAL1_RX