PCI: Remove unnecessary #includes of <asm/pci.h>

In include/linux/pci.h, we already #include <asm/pci.h>, so we don't need
to include <asm/pci.h> directly.

Remove the unnecessary includes.  All the files here already include
<linux/pci.h>.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>	# sh
Acked-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/pci/fixup-cobalt.c

@@ -13,7 +13,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <asm/pci.h>
 #include <asm/io.h>
 #include <asm/gt64120.h>
 

arch/mips/pci/ops-mace.c

@@ -8,7 +8,6 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/types.h>
-#include <asm/pci.h>
 #include <asm/ip32/mace.h>
 
 #if 0

arch/mips/pci/pci-lantiq.c

@@ -20,7 +20,6 @@
 #include <linux/of_irq.h>
 #include <linux/of_pci.h>
 
-#include <asm/pci.h>
 #include <asm/gpio.h>
 #include <asm/addrspace.h>