Removed listen re-registration from the listen callback (it would always fail there).
Removed listen re-registration from the listen callback (it would always
fail there).

changed default error code message to Bad Request (I told Eric the
wrong message before: Client Failure)

Made sure that listen re-registration happens after accepts, even
bogus ones.

ellert/globus-toolkit,globus/globus-toolkit,globus/globus-toolkit,gridcf/gct,ellert/globus-toolkit,gridcf/gct,globus/globus-toolkit,gridcf/gct,ellert/globus-toolkit,ellert/globus-toolkit,gridcf/gct,globus/globus-toolkit,globus/globus-toolkit,globus/globus-toolkit,ellert/globus-toolkit,gridcf/gct,ellert/globus-toolkit,ellert/globus-toolkit,globus/globus-toolkit,globus/globus-toolkit,gridcf/gct,ellert/globus-toolkit