[PATCH] spi: bcm2835: Add GPIOLIB dependency

[Martin Sperl]

> On 14.04.2015, at 06:24, Guenter Roeck <linux at roeck-us.net> wrote:
> 
> by adding the now mandatory GPIOLIB dependency.
> 
Note this shows up during automated randconfig testing.

> Fixes: a30a555d7435 ("spi: bcm2835: transform native-cs to gpio-cs
> 	on first spi_setup")
> Cc: Martin Sperl <kernel at martin.sperl.org>
> Signed-off-by: Guenter Roeck <linux at roeck-us.net>

I have had an identical patch in the pipeline as well, but
I was still testing it over the night.

Signed-off-by: Martin Sperl <kernel at martin.sperl.org>