spi: kconfig: Remove AVR32 dep. from SPI_ATMEL

The AVR32 symbol was removed in commit 26202873 ("avr32: remove
support for AVR32 architecture").
Signed-off-by: NUlf Magnusson <ulfalizer@gmail.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/Kconfig

@@ -72,10 +72,10 @@ config SPI_ARMADA_3700
 config SPI_ATMEL
 	tristate "Atmel SPI Controller"
 	depends on HAS_DMA
-	depends on (ARCH_AT91 || AVR32 || COMPILE_TEST)
+	depends on (ARCH_AT91 || COMPILE_TEST)
 	help
 	  This selects a driver for the Atmel SPI Controller, present on
-	  many AT32 (AVR32) and AT91 (ARM) chips.
+	  many AT91 (ARM) chips.
 
 config SPI_AU1550
 	tristate "Au1550/Au1200/Au1300 SPI Controller"