7384d15 resolved: fix single-label resolution over DNS

1 file Authored by jmigacz 2 years ago, Committed by zbyszek 2 years ago,
    resolved: fix single-label resolution over DNS
    
    Fixes: #23494 (when ResolveUnicastSingleLabel=yes)
    (cherry picked from commit ff0a5070d45f20df7744b1090892be797bf18365)