set pins fixed tab spacing

Second try at spacing format for I2C set pins

Author: thaanstad

libraries/Wire/Wire.h

@@ -39,7 +39,7 @@ class TwoWire : public Stream
     void begin(uint8_t);
     void end();
     void setClock(uint32_t);
-	void setPins(uint8_t pinSDA, uint8_t pinSCL);
+    void setPins(uint8_t pinSDA, uint8_t pinSCL);
 
     void beginTransmission(uint8_t);
     uint8_t endTransmission(bool stopBit);