ARM: UniPhier: include <mach/*.h> instead of <asm/arch/*.h>

Since commit 0e7368c6c426 (kbuild: prepare for moving headers into
mach-*/include/mach), we can replace #include <asm/arch/*.h> with
<mach/*.h> so we do not need to create the symbolic link during the
build.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
index 5e80335..4c494ff 100644
--- a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
@@ -6,7 +6,7 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/sg-regs.h>
+#include <mach/sg-regs.h>
 
 void pin_init(void)
 {