ARM: OMAP: DMA: Move plat/dma.h to plat-omap/dma-omap.h

Move plat/dma.h to plat-omap/dma-omap.h as part of single
zImage work

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 4234d28..42a4b9c 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -31,7 +31,7 @@
 #include <plat/omap-pm.h>
 #include <plat/omap_hwmod.h>
 #include <plat/multi.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
 
 #include "soc.h"
 #include "iomap.h"