PCI: keystone: Remove duplicate MAX_*_IRQS defs

MAX_MSI_HOST_IRQS and MAX_LEGACY_HOST_IRQS are defined in both
pci-keystone.h (which is included by pci-keystone.c) and in pci-keystone.c
itself.

Remove the duplicate definitions from pci-keystone.c.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>

drivers/pci/dwc/pci-keystone.c

@@ -32,10 +32,6 @@
 
 #define DRIVER_NAME	"keystone-pcie"
 
-/* driver specific constants */
-#define MAX_MSI_HOST_IRQS		8
-#define MAX_LEGACY_HOST_IRQS		4
-
 /* DEV_STAT_CTRL */
 #define PCIE_CAP_BASE		0x70