ARM: UniPhier: move SoC headers to mach-uniphier/include/mach

Move arch/arm/include/asm/arch-uniphier/*
  -> arch/arm/mach-uniphier/include/mach/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

MAINTAINERS

@@ -163,7 +163,6 @@ M:	Masahiro Yamada <yamada.m@jp.panasonic.com>
 S:	Maintained
 T:	git git://git.denx.de/u-boot-uniphier.git
 F:	arch/arm/mach-uniphier/
-F:	arch/arm/include/asm/arch-uniphier/
 F:	configs/ph1_*_defconfig
 N:	uniphier