spi: uapi: spidev: Use TABs for alignment

The UAPI <linux/spi/spidev.h> uses TABs for alignment.
Convert the recently introduced spaces to TABs to restore consistency.

Fixes: 7bb64402a0 ("spi: tools: Add macro definitions to fix build errors")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200613073755.15906-1-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>

include/uapi/linux/spi/spidev.h

@@ -48,10 +48,10 @@
 #define SPI_TX_QUAD		0x200
 #define SPI_RX_DUAL		0x400
 #define SPI_RX_QUAD		0x800
-#define SPI_CS_WORD             0x1000
-#define SPI_TX_OCTAL            0x2000
-#define SPI_RX_OCTAL            0x4000
-#define SPI_3WIRE_HIZ           0x8000
+#define SPI_CS_WORD		0x1000
+#define SPI_TX_OCTAL		0x2000
+#define SPI_RX_OCTAL		0x4000
+#define SPI_3WIRE_HIZ		0x8000
 
 /*---------------------------------------------------------------------------*/