More sl translations

Aleksander Kmetec writes:

new files
pg_resetxlog.po : src/bin/pg_resetxlog/po/sl.po
pg_controldata.po : src/bin/pg_controldata/po/sl.po

updated files
psql.po : src/bin/psql/po/sl.po

Installed.

--
Peter Eisentraut peter_e@gmx.net