ARM: uniphier: move headers out of include/mach directory

These headers are only included locally in arch/arm/mach-uniphier/.
There is no reason to export them by putting in the mach/ directory.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c
index bf85ad6..b4ca8b6 100644
--- a/arch/arm/mach-uniphier/cache_uniphier.c
+++ b/arch/arm/mach-uniphier/cache_uniphier.c
@@ -7,7 +7,8 @@
 #include <common.h>
 #include <linux/io.h>
 #include <asm/armv7.h>
-#include <mach/ssc-regs.h>
+
+#include "ssc-regs.h"
 
 #ifdef CONFIG_UNIPHIER_L2CACHE_ON
 static void uniphier_cache_maint_all(u32 operation)