lib: fd_recv() no longer checks for msghdr.msg_controllen It doesn't work at least in OpenBSD and Tru64, and apparently it shouldn't really be needed anyway, so don't bother with it. We'll still keep checking the cmsghdr since that appears to work everywhere now.
lib: fd_recv() no longer checks for msghdr.msg_controllen
It doesn't work at least in OpenBSD and Tru64, and apparently it shouldn't
really be needed anyway, so don't bother with it. We'll still keep checking
the cmsghdr since that appears to work everywhere now.

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