The ldapscheme option was missed when inspecing the HbaLine for
assembling rows for the pg_hba_file_rules function.  Backpatch
to all supported versions.
Author: Laurenz Albe <laurenz.albe@cybertec.at>
Reported-by: Laurenz Albe <laurenz.albe@cybertec.at>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Bug: 18769
Discussion: https://postgr.es/m/18769-
dd8610cbc0405172@postgresql.org
Backpatch-through: v13
            options[noptions++] =
                CStringGetTextDatum(psprintf("ldapport=%d", hba->ldapport));
 
+       if (hba->ldapscheme)
+           options[noptions++] =
+               CStringGetTextDatum(psprintf("ldapscheme=%s", hba->ldapscheme));
+
        if (hba->ldaptls)
            options[noptions++] =
                CStringGetTextDatum("ldaptls=true");