added secondary sda1 and scl1

Author: DocMonster7

variants/Nebula_S3/pins_arduino.h

@@ -27,6 +27,9 @@ static const uint8_t RX = 44;
 static const uint8_t SDA = 12;
 static const uint8_t SCL = 13;
 
+static const uint8_t SDA1 = 2;
+static const uint8_t SCL1 = 1;
+
 static const uint8_t SS    = 41;
 static const uint8_t MOSI  = 40;
 static const uint8_t MISO  = 39;