pci: pcie_layerscape_fixup_common: include fdt_support.h for ft_pci_setup

The function prototype for ft_pci_setup is inside fdt_support.h, we need
to include that header.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

drivers/pci/pcie_layerscape_fixup_common.c

@@ -12,6 +12,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/soc.h>
 #include <linux/libfdt.h>
+#include <fdt_support.h>
 #include "pcie_layerscape_fixup_common.h"
 
 void ft_pci_setup(void *blob, struct bd_info *bd)