KVM: arm64: Reset VM feature ID regs from kvm_reset_sys_regs()

A subsequent change to KVM will expand the range of feature ID registers
that get special treatment at reset. Fold the existing ones back in to
kvm_reset_sys_regs() to avoid the need for an additional table walk.

Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240502233529.1958459-3-oliver.upton@linux.dev


Signed-off-by: Marc Zyngier <maz@kernel.org>