KVM: fix typo in kvm_vm_set_mem_attributes() comment

It should be 'has' in the sentence and not 'as'.

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@amd.com>
Link: https://lore.kernel.org/r/20250609091121.2497429-4-liam.merwick@oracle.com


Signed-off-by: Sean Christopherson <seanjc@google.com>