KVM: arm/arm64: rename struct kvm_mmio_range to vgic_io_range

The name "kvm_mmio_range" is a bit bold, given that it only covers
the VGIC's MMIO ranges. To avoid confusion with kvm_io_range, rename
it to vgic_io_range.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

diff --cc virt/kvm/arm/vgic-v2-emul.c
Simple merge

diff --cc virt/kvm/arm/vgic-v3-emul.c
Simple merge

diff --cc virt/kvm/arm/vgic.c
Simple merge

diff --cc virt/kvm/arm/vgic.h
Simple merge