in6_selectroute:   - repaired a broken condition   - removed an unnecessary process (as commented in the previous commit,     we don't have to embed a zone ID in this function.  besides, never make a     special case for the link-local scope except in scope6.c)
in6_selectroute:
  - repaired a broken condition
  - removed an unnecessary process (as commented in the previous commit,
    we don't have to embed a zone ID in this function.  besides, never make a
    special case for the link-local scope except in scope6.c)

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