Consolidate CPU_V7 under ARCH_SHMOBILE_LEGACY so it can
be shared by the legacy ARM mach-shmobile support code.
Signed-off-by: NMagnus Damm <damm+renesas@opensource.se>
Acked-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>