ARM: shmobile: Consolidate Legacy CPU_V7 Kconfig

Consolidate CPU_V7 under ARCH_SHMOBILE_LEGACY so it can
be shared by the legacy ARM mach-shmobile support code.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c49a775..93efc9a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -650,6 +650,7 @@
 	select ARCH_SHMOBILE
 	select ARM_PATCH_PHYS_VIRT if MMU
 	select CLKDEV_LOOKUP
+	select CPU_V7
 	select GENERIC_CLOCKEVENTS
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP