ARM: alpine: Drop unneeded select of HAVE_SMP

ARM: alpine: Drop unneeded select of HAVE_SMP

Support for Annapurna Labs Alpine platforms depends on ARCH_MULTI_V7.
As the latter selects HAVE_SMP, there is no need for ARCH_ALPINE to
select HAVE_SMP.

Link: https://lore.kernel.org/r/20200505150722.1575-4-geert+renesas@glider.be
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Tsahee Zidenberg <tsahee@annapurnalabs.com>
Cc: Antoine Tenart <antoine.tenart@bootlin.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>