* libinet6/resolv/res_send.c: correct sendto() timeout retry loop.   old code made infinite loop in EINTR-busy environment.   NetBSD PR 6410.
* libinet6/resolv/res_send.c: correct sendto() timeout retry loop.
  old code made infinite loop in EINTR-busy environment.
  NetBSD PR 6410.

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