match function types

Author: stickbreaker

libraries/Wire/src/Wire.h

@@ -65,7 +65,7 @@ class TwoWire: public Stream
     i2c_err_t processQueue(uint32_t *readCount);
     uint16_t _timeOutMillis;
     bool _dump;
-    void initHardware(int sdaPin, int sclPin, uint32_t frequency);
+    bool initHardware(int sdaPin, int sclPin, uint32_t frequency);
 
 public:
     TwoWire(uint8_t bus_num);