ARM: OMAP2+: Make id.h local

This can be local to mach-omap2.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 6b98a17..cf2362c 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -23,7 +23,7 @@
 
 #include "common.h"
 
-#include <mach/id.h>
+#include "id.h"
 
 #include "soc.h"
 #include "control.h"