ARM: uniphier: rename CONFIG_MACH_* to CONFIG_ARCH_UNIPHIER_*

I want these prefixed with CONFIG_ARCH_UNIPHIER_ to clarify
they belong to UniPhier SoC family.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index 757edce..2ff616e 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -5,37 +5,37 @@
 
 config PINCTRL_UNIPHIER_PH1_LD4
 	bool "UniPhier PH1-LD4 SoC pinctrl driver"
-	depends on MACH_PH1_LD4
+	depends on ARCH_UNIPHIER_PH1_LD4
 	default y
 	select PINCTRL_UNIPHIER_CORE
 
 config PINCTRL_UNIPHIER_PH1_PRO4
 	bool "UniPhier PH1-Pro4 SoC pinctrl driver"
-	depends on MACH_PH1_PRO4
+	depends on ARCH_UNIPHIER_PH1_PRO4
 	default y
 	select PINCTRL_UNIPHIER_CORE
 
 config PINCTRL_UNIPHIER_PH1_SLD8
 	bool "UniPhier PH1-sLD8 SoC pinctrl driver"
-	depends on MACH_PH1_SLD8
+	depends on ARCH_UNIPHIER_PH1_SLD8
 	default y
 	select PINCTRL_UNIPHIER_CORE
 
 config PINCTRL_UNIPHIER_PH1_PRO5
 	bool "UniPhier PH1-Pro5 SoC pinctrl driver"
-	depends on MACH_PH1_PRO5
+	depends on ARCH_UNIPHIER_PH1_PRO5
 	default y
 	select PINCTRL_UNIPHIER_CORE
 
 config PINCTRL_UNIPHIER_PROXSTREAM2
 	bool "UniPhier ProXstream2 SoC pinctrl driver"
-	depends on MACH_PROXSTREAM2
+	depends on ARCH_UNIPHIER_PROXSTREAM2
 	default y
 	select PINCTRL_UNIPHIER_CORE
 
 config PINCTRL_UNIPHIER_PH1_LD6B
 	bool "UniPhier PH1-LD6b SoC pinctrl driver"
-	depends on MACH_PH1_LD6B
+	depends on ARCH_UNIPHIER_PH1_LD6B
 	default y
 	select PINCTRL_UNIPHIER_CORE