small LDAP error message change

Peter Eisentraut <peter_e@gmx.net>

From: Peter Eisentraut <peter_e@gmx.net>

To: pgsql-hackers@postgresql.org

Date: 2012-10-02T00:57:18Z

Lists: pgsql-hackers

Attachments

pg-ldap-messages.patch (text/x-patch) patch

I'm proposing to make the attached change to some LDAP error messages.
Aside from fixing a pluralization issue, I want to separate fact (search
resulted in != 1 result) from interpretation (LDAP user does not exist,
and that's a problem).