ARM: OMAP2+: Make omap4-keypad.h local

This can be local to mach-omap2.
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-4430sdp.c

@@ -36,7 +36,7 @@
 #include "common.h"
 #include <plat/usb.h>
 #include <plat/mmc.h>
-#include <plat/omap4-keypad.h>
+#include "omap4-keypad.h"
 #include <video/omapdss.h>
 #include <video/omap-panel-nokia-dsi.h>
 #include <video/omap-panel-picodlp.h>

arch/arm/mach-omap2/devices.c

@@ -27,7 +27,7 @@
 #include <plat/dma.h>
 #include <plat/omap_hwmod.h>
 #include <plat/omap_device.h>
-#include <plat/omap4-keypad.h>
+#include "omap4-keypad.h"
 
 #include "soc.h"
 #include "common.h"