Resolves: fdo#73544 rename acor_ca to acor-ca-ES

some more investigation into why bare language
autocorrect files are accepted needed but this
is a reasonably safe backportable to 4-2 fix

Change-Id: Ia294219e3c9d98710c6727238cedc15b040b408d
(cherry picked from commit d80d7e52d25dde05c834c9e87dd6a253bf6fcfed)
Reviewed-on: https://gerrit.libreoffice.org/8910
Reviewed-by: Andras Timar <andras.timar@collabora.com>
Tested-by: Andras Timar <andras.timar@collabora.com>