qemu: checkpoint: Remove open-ended TODOs

Once somebody is motivated enough to add the support for the quiesce
flag or offline checkpoint deletion they are welcome to do so but we
don't need to have a reminder.
Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>

src/qemu/qemu_checkpoint.c

@@ -371,7 +371,6 @@ qemuCheckpointCreateXML(virDomainPtr domain,
     VIR_AUTOUNREF(virDomainCheckpointDefPtr) def = NULL;
 
     virCheckFlags(VIR_DOMAIN_CHECKPOINT_CREATE_REDEFINE, NULL);
-    /* TODO: VIR_DOMAIN_CHECKPOINT_CREATE_QUIESCE */
 
     if (redefine) {
         parse_flags |= VIR_DOMAIN_CHECKPOINT_PARSE_REDEFINE;
@@ -571,8 +570,6 @@ qemuCheckpointDelete(virDomainObjPtr vm,
         return -1;
 
     if (!metadata_only) {
-        /* Until qemu-img supports offline bitmap deletion, we are stuck
-         * with requiring a running guest */
         if (!virDomainObjIsActive(vm)) {
             virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                            _("cannot delete checkpoint for inactive domain"));