spi: bcm2835: Remove duplicate depend on GPIOLIB in Kconfig

Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/Kconfig

@@ -79,7 +79,6 @@ config SPI_BCM2835
 	tristate "BCM2835 SPI controller"
 	depends on GPIOLIB
 	depends on ARCH_BCM2835 || COMPILE_TEST
-	depends on GPIOLIB
 	help
 	  This selects a driver for the Broadcom BCM2835 SPI master.