KVM: arm64: Remove alternatives from sysreg accessors in VHE hypervisor context

In the VHE hypervisor code, we should be using the remapped VHE
accessors, no ifs, no buts. No need to generate any alternative.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230609162200.2024064-9-maz@kernel.org


Signed-off-by: Oliver Upton <oliver.upton@linux.dev>