HAL cleanups

Marlin/src/HAL/HAL_DUE/HAL.h

@@ -112,10 +112,8 @@ uint8_t HAL_get_reset_source(void); // get reset reason
 
 // Write single byte to specified SPI channel
 void spiSend(uint32_t chan, byte b);
-
 // Write buffer to specified SPI channel
 void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
-
 // Read single byte from specified SPI channel
 uint8_t spiRec(uint32_t chan);