Translator information will be retained because otherwise the resulting
translation template could be misunderstood as monolingual translations.
This reverts commit 5f5cd723ed.
(cherry picked from commit 2a7ba65af6)
because this information about this catalog is not displayed anywhere.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 5f5cd723ed)