arm: mvebu: Select SPL_SKIP_LOWLEVEL_INIT on ARMADA_32BIT

Select SPL_SKIP_LOWLEVEL_INIT on 32bit Armada platforms via Kconfig,
as this was removed from mach/config.h in a2ac2b96 ("Convert
CONFIG_SKIP_LOWLEVEL_INIT et al to Kconfig").

Signed-off-by: Stefan Roese <sr@denx.de>
Fixes: a2ac2b96 ("Convert CONFIG_SKIP_LOWLEVEL_INIT et al to Kconfig")
Cc: Tom Rini <trini@konsulko.com>
Cc: Marek Behún <kabel@kernel.org>
Cc: Pali Rohár <pali@kernel.org>
Tested-by: Pali Rohár <pali@kernel.org>

arch/arm/mach-mvebu/Kconfig

@@ -11,6 +11,7 @@ config ARMADA_32BIT
 	select SPL_DM if SPL
 	select SPL_DM_SEQ_ALIAS if SPL
 	select SPL_OF_CONTROL if SPL
+	select SPL_SKIP_LOWLEVEL_INIT
 	select SPL_SIMPLE_BUS if SPL
 	select SUPPORT_SPL
 	select TRANSLATION_OFFSET