Change Interslavic Latin tag to {art-Latn-x-interslv}, tdf#145853 follow-up

Change-Id: I4d19251fe350d8d2139ede9adbe0de1e3b570a5f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127028
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins
(cherry picked from commit 6e91ff7b57a231ca34f619a40297cf6ef1904ea2)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127049
diff --git a/i18nlangtag/source/isolang/isolang.cxx b/i18nlangtag/source/isolang/isolang.cxx
index b297263..5d0a23c 100644
--- a/i18nlangtag/source/isolang/isolang.cxx
+++ b/i18nlangtag/source/isolang/isolang.cxx
@@ -781,7 +781,7 @@ Bcp47CountryEntry const aImplBcp47CountryEntries[] =
//  { LANGUAGE_YUE_CHINESE_HONGKONG,         "zh-yue-HK", "HK", "", 0 },   // MS reserved, prefer yue-HK; do not add unless LanguageTag::simpleExtract() can handle it to not call liblangtag for rsc!
    { LANGUAGE_YIDDISH,                          "yi-001",   "", "", k0 },  // MS since rev.15, was "yi-Hebr" reserved, "001"="World"
    { LANGUAGE_FRENCH_WEST_INDIES,               "fr-029",   "", "", k0 },  // MS since rev.15, was "Neither defined nor reserved", "029"="Caribbean"
    { LANGUAGE_USER_INTERSLAVIC_LATIN,     "art-x-interslv", "", "", k0 },  // see discussion in tdf#145853
    { LANGUAGE_USER_INTERSLAVIC_LATIN, "art-Latn-x-interslv", "", "", k0 },  // see discussion in tdf#145853
    { LANGUAGE_USER_INTERSLAVIC_CYRILLIC, "art-Cyrl-x-interslv", "", "", k0 },
    { LANGUAGE_DONTKNOW,                    "", "", "", k0 }    // marks end of table
};