PCI: amd-mdb: Use the right GPIO header

The driver includes the legacy GPIO header <linux/gpio.h> but does not use
any symbols from it and actually wants <linux/gpio/consumer.h>, so fix this
up.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20260506084858.867884-2-andriy.shevchenko@linux.intel.com

Author: andy-shev

drivers/pci/controller/dwc/pcie-amd-mdb.c

@@ -7,7 +7,7 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/irqdomain.h>
 #include <linux/kernel.h>