allow whitespace separated list in @rel when doing links discovery.
allow whitespace separated list in @rel when doing links discovery.

Thanks to Joseph Smarr and Chris Messina for bringing it to my attention!

Signed-off-by: Michael Krelin <4dcc4173d80a2817206e196a38f0dbf7850188ff@klever.net>

hacker/libopkele,hacker/libopkele,hacker/libopkele