Convert CONFIG_SH_GPIO_PFC et al to Kconfig

This converts the following to Kconfig:
   CONFIG_SH_GPIO_PFC
   CONFIG_TMU_TIMER

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32
index a07eff7..31badc5 100644
--- a/arch/arm/mach-rmobile/Kconfig.32
+++ b/arch/arm/mach-rmobile/Kconfig.32
@@ -8,6 +8,7 @@
 	bool "Renesas RCar Gen2"
 	select PHY
 	select PHY_RCAR_GEN2
+	select TMU_TIMER
 
 config R8A7740
 	bool "Renesas SoC R8A7740"
@@ -121,6 +122,9 @@
 
 endchoice
 
+config TMU_TIMER
+	bool
+
 config SYS_SOC
 	default "rmobile"