Revert "Revert "Mark Serbian in Latin script as non-localized [DO NOT MERGE]""

This reverts commit ad48dc18a55313095b7a777bef6d66faa40ef7dd. sr-Latn is no
longer planned for MR1.

Bug: 29455508
Bug: 29601930
Change-Id: I1922ef649aab36be6ba3b94e3fd79a71a14acdff
1 file changed