net: wwan: t7xx: Replace deprecated PCI functions

pcim_iomap_regions() and pcim_iomap_table() have been deprecated by the
PCI subsystem.

Replace them with pcim_iomap_region().

Additionally, pass the actual driver name to that function to improve
debug output.

Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Link: https://patch.msgid.link/20241206195712.182282-2-pstanner@redhat.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>