ppc: xilinx-ppc405-generic: Cleanout header files

Now that there is only one header file for all ppc405 files, merge
header files.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/include/configs/xilinx-ppc405-generic.h b/include/configs/xilinx-ppc405-generic.h
index bdb9372..e2d189d 100644
--- a/include/configs/xilinx-ppc405-generic.h
+++ b/include/configs/xilinx-ppc405-generic.h
@@ -14,6 +14,9 @@
 
 #include "../board/xilinx/ppc405-generic/xparameters.h"
 
+#define CONFIG_405		1
+#define CONFIG_XILINX_405	1
+
 /* sdram */
 #define CONFIG_SYS_SDRAM_SIZE_MB	256
 
@@ -37,5 +40,5 @@
 #define MTDIDS_DEFAULT			"nor0=ppc405-flash"
 #define MTDPARTS_DEFAULT		"mtdpartsa=ppc405-flash:-(user)"
 
-#include <configs/xilinx-ppc405.h>
+#include <configs/xilinx-ppc.h>
 #endif			/* __CONFIG_H */