spi: spi-zynqmp-gqspi: fix driver kconfig dependencies

spi: spi-zynqmp-gqspi: fix driver kconfig dependencies

ZynqMP GQSPI driver no longer uses spi-master framework. It had been
converted to use spi-mem framework. So remove driver dependency from
spi-master and replace it with spi-mem.

Fixes: 1c26372e5aa9 ("spi: spi-zynqmp-gqspi: Update driver to use spi-mem framework")
Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Link: https://lore.kernel.org/r/1699282435-884917-1-git-send-email-radhey.shyam.pandey@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>