ARM: virt: select ARM_GIC_V3

This patch allows ARM guests to use GICv3 on an arm64 host

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 72ad724..0d72535 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -819,6 +819,7 @@
 	bool "Dummy Virtual Machine" if ARCH_MULTI_V7
 	select ARM_AMBA
 	select ARM_GIC
+	select ARM_GIC_V3
 	select ARM_PSCI
 	select HAVE_ARM_ARCH_TIMER