ARM: OMAP1: Move flash.h from plat to mach

This is only used by omap1.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 63aa634..4b6de70 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -29,7 +29,7 @@
 
 #include <plat/tc.h>
 #include <mach/mux.h>
-#include <plat/flash.h>
+#include <mach/flash.h>
 #include <plat/fpga.h>
 #include <linux/platform_data/keypad-omap.h>