Cleanup trailing whitespace

@Bob-the-Kuhn — Please set your git options to remove trailing whitespace on commit.

Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp

       (void) spiTransferTx(token);
       spiTxBlock(buf,512);
       WRITE(SS_PIN, HIGH);
-      
+
   #else   // let calling routine control SDSS
     void spiBegin() {
       SET_OUTPUT(SS_PIN);
       spiTxBlock(buf,512);
 
     #endif
-  
+
   }
 
   /**
 
     #if MB(ALLIGATOR)
       WRITE(SS_PIN, HIGH);
-    #endif  
+    #endif
     WRITE(MOSI_PIN, HIGH);
     WRITE(SCK_PIN, LOW);
   }
 
 #else
 
-  #if MB(ALLIGATOR)  
-    
+  #if MB(ALLIGATOR)
+
     // slave selects controlled by SPI controller
     // doesn't support changing SPI speeds for SD card
-      
+
     // --------------------------------------------------------------------------
     // hardware SPI
     // --------------------------------------------------------------------------
           WRITE(SPI_FLASH_CS, HIGH );
           WRITE(SS_PIN, HIGH );
         #endif // MB(ALLIGATOR)
-        
+
         OUT_WRITE(SDSS,0);
-  
+
         PIO_Configure(
           g_APinDescription[SPI_PIN].pPort,
           g_APinDescription[SPI_PIN].ulPinType,
           g_APinDescription[SPI_PIN].ulPin,
           g_APinDescription[SPI_PIN].ulPinConfiguration);
-         
+
         spiInit(1);
         spiInitMaded = true;
       }
     }
 
   #else  // U8G compatible hardware SPI
- 
+
     void spiInit(uint8_t spiRate = 6 ) {  // default to slowest rate if not specified)
       // 8.4 MHz, 4 MHz, 2 MHz, 1 MHz, 0.5 MHz, 0.329 MHz, 0.329 MHz
       int spiDueDividors[] = { 10, 21, 42, 84, 168, 255, 255 };
 
       /* SPI mode 0, 8 Bit data transfer, baud rate */
       SPI0->SPI_CSR[0] = SPI_CSR_SCBR(spiDueDividors[spiRate]) | 1;
-    }     
+    }
 
     static uint8_t spiTransfer(uint8_t data) {
 
       spiTransfer(token);
       for (uint16_t i = 0; i < 512; i++)
         spiTransfer(buf[i]);
-    }  
-      
+    }
+
   #endif  //MB(ALLIGATOR)
 #endif // ENABLED(SOFTWARE_SPI)
 

Marlin/src/pins/pins_DUE3DOM_MINI.h

     #define BTN_ENC         37
 
     #define BEEPER_PIN      -1
-    
+
    #elif ENABLED(MINIPANEL)
     #define BTN_EN1         52
     #define BTN_EN2         50
     #define BEEPER_PIN      41
     #define DOGLCD_A0       46
     #define DOGLCD_CS       45
-    
+
   #endif // SPARK_FULL_GRAPHICS
 #endif // ULTRA_LCD

Marlin/src/pins/pins_RAMPS_FD_V1.h

 //
 #if ENABLED(ULTRA_LCD)
   // ramps-fd lcd adaptor
-  
-  
+
   #define BEEPER_PIN          37
   #define BTN_EN1             33
   #define BTN_EN2             31
   #define BTN_ENC             35
   #define SD_DETECT_PIN       49
 
-  
   #if ENABLED(NEWPANEL)
     #define LCD_PINS_RS         16
     #define LCD_PINS_ENABLE     17
     #define LCD_PINS_D6         27
     #define LCD_PINS_D7         29
   #endif
-  
+
   #if ENABLED(MINIPANEL)
     #define DOGLCD_CS           25
     #define DOGLCD_A0           27
-  #endif  
+  #endif
 #endif // ULTRA_LCD
 
 #if ENABLED(HAVE_TMC2208)