KVM: VMX: Remove declaration of nested_mark_vmcs12_pages_dirty()

Remove the declaration of nested_mark_vmcs12_pages_dirty() from the
header file since it has been moved and renamed to
nested_vmx_mark_all_vmcs12_pages_dirty(), which is a static function.

Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
Link: https://patch.msgid.link/20260113084748.1714633-1-binbin.wu@linux.intel.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

Author: Binbin Wu

arch/x86/kvm/vmx/nested.h

@@ -51,7 +51,6 @@ int vmx_set_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
 int vmx_get_vmx_msr(struct nested_vmx_msrs *msrs, u32 msr_index, u64 *pdata);
 int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification,
 			u32 vmx_instruction_info, bool wr, int len, gva_t *ret);
-void nested_mark_vmcs12_pages_dirty(struct kvm_vcpu *vcpu);
 bool nested_vmx_check_io_bitmaps(struct kvm_vcpu *vcpu, unsigned int port,
 				 int size);