kvm: x86/mmu: Rename SPTE_TDP_AD_ENABLED_MASK to SPTE_TDP_AD_ENABLED

SPTE_TDP_AD_ENABLED_MASK, SPTE_TDP_AD_DISABLED_MASK and
SPTE_TDP_AD_WRPROT_ONLY_MASK are actual value, not mask.

Remove "MASK" from their names.

Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Link: https://lore.kernel.org/r/20230105100204.6521-1-jiangshanlai@gmail.com


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