ARM: hisi: don't select SMP

SMP is a user configurable option, not a hardware feature and should not
be selected.
Signed-off-by: NRob Herring <robh@kernel.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>

arch/arm/mach-hisi/Kconfig

@@ -12,6 +12,5 @@ config ARCH_HI3xxx
 	select HAVE_SMP
 	select PINCTRL
 	select PINCTRL_SINGLE
-	select SMP
 	help
 	  Support for Hisilicon Hi36xx/Hi37xx processor family