- Merge a part of code that appends a tslot entry to tslot Queue into   natpt_appendTSlot().
- Merge a part of code that appends a tslot entry to tslot Queue into
  natpt_appendTSlot().

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame