KVM: Drop obsolete kvm_arch_vcpu_block_finish()

Drop kvm_arch_vcpu_block_finish() now that all arch implementations are
nops.

No functional change intended.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Matlack <dmatlack@google.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20211009021236.4122790-10-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 files changed