soc/ucb/riscv: select BOOTBLOCK_CONSOLE

Change-Id: I847d7686dec04e9fae7db13d53adc8ca32c56f3a
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16158
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/soc/ucb/riscv/Kconfig

@@ -4,6 +4,7 @@ config SOC_UCB_RISCV
 	select ARCH_VERSTAGE_RISCV
 	select ARCH_ROMSTAGE_RISCV
 	select ARCH_RAMSTAGE_RISCV
+	select BOOTBLOCK_CONSOLE
 	bool
 	default n