tegra132: Fix build for verstage

Verstage isn't included yet, but we need to have
the Kconfig option for toolchain.inc to pass.

Change-Id: I7fae73cd3b77fd347398221489caf745274701eb
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/8409
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
diff --git a/src/soc/nvidia/tegra132/Kconfig b/src/soc/nvidia/tegra132/Kconfig
index df58f06..f11e60f 100644
--- a/src/soc/nvidia/tegra132/Kconfig
+++ b/src/soc/nvidia/tegra132/Kconfig
@@ -2,6 +2,7 @@
 	bool
 	default n
 	select ARCH_BOOTBLOCK_ARMV4
+	select ARCH_VERSTAGE_ARMV4
 	select ARCH_ROMSTAGE_ARMV8_64
 	select ARCH_RAMSTAGE_ARMV8_64
 	select ARM_LPAE