gpio: xilinx: Drop architecture dependencies
gpio: xilinx: Drop architecture dependencies

The driver does not have any real architecture dependencies. To avoid
listing each architecture that might use this driver on some
FPGA-enabled platform, drop these dependencies.

Signed-off-by: Soren Brinkmann <f9793267bd24439886cd4a142f9642a9bcc6364b@xilinx.com>
Acked-by: Moritz Fischer <16c4312f096cb05ec900643fe7a5f22f7761ab4a@ettus.com>
Signed-off-by: Linus Walleij <9cd9d802d23c0ed5e224beabf4ae4a5c478746ef@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs