ARM: mmc: Remove unsupported pdata GPIO numbers

commit  20bd457c4ed62e322ee56edc117adeea57175cf8 from
https://github.com/axxia/linux-yocto.git v5.10/standard/preempt-rt/axxia-dev/base

Support for passing global GPIO numbers through platform data
was dropped starting with commit 9ef986a6

 ("mmc: mmci: Drop
support for pdata GPIO numbers").

Signed-off-by: Daniel Dragomir <Daniel.Dragomir@windriver.com>
Signed-off-by: John Jacques <john.jacques@intel.com>
Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>