ARM: ux500: make irqs.h local to platform

With the PRCMU out of the way, nothing outside of mach-ux500
uses mach/irqs.h any more, so we can make it a local header file,
including the two sub-headers.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index c9db210..3219983 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -9,7 +9,7 @@
 #define __DEVICES_DB8500_H
 
 #include <linux/platform_data/usb-musb-ux500.h>
-#include <mach/irqs.h>
+#include "irqs.h"
 #include "db8500-regs.h"
 #include "devices-common.h"