added "EEK" and "LVL" to EUROCONVERT(), "EUR" to [*-LV] locale data fdo#73239

This is a combination of 3 commits.

added Estonian "EEK" to EUROCONVERT(), fdo#73239

(cherry picked from commit 127f863c727c07f1da40005fe638d97e89baaccf)

Conflicts:
	sc/source/core/tool/interpr2.cxx

added EUR as default currency to Latvia [*-LV] locale data, fdo#73239

(cherry picked from commit c32996987354d045523beaa98b5d227d161f72fb)

added Latvian "LVL" to EUROCONVERT(), fdo#73239

(cherry picked from commit cc1b6535e01db62688a7bee50852d33e4ee50761)

Change-Id: I82085b6661c954b2afbf22b8b8ed5bd8c48cc50e
Reviewed-on: https://gerrit.libreoffice.org/7263
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>