ARM: versatile: move SoC sources to mach-versatile

Move
arch/arm/cpu/arm926ejs/versatile/* -> arch/arm/mach-versatile/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 038961c..9302b2a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -746,7 +746,7 @@
 
 source "arch/arm/cpu/armv7/uniphier/Kconfig"
 
-source "arch/arm/cpu/arm926ejs/versatile/Kconfig"
+source "arch/arm/mach-versatile/Kconfig"
 
 source "arch/arm/cpu/armv7/zynq/Kconfig"