when scp(1) is using the SFTP protocol for transport (the default),

when scp(1) is using the SFTP protocol for transport (the default),
better match scp/rcp's handling of globs that don't match the globbed
characters but do match literally (e.g. trying to transfer "foo.[1]").

Previously scp(1) in SFTP mode would not match these pathnames but
legacy scp/rcp mode would.

Reported by Michael Yagliyan in bz3488; ok dtucker@