Fix non-English dictionary prediction

...org/futo/inputmethod/latin/DictionaryFacilitatorImpl.java

java/src/org/futo/inputmethod/latin/LatinIME.kt

java/src/org/futo/inputmethod/latin/LatinIMELegacy.java

...src/org/futo/inputmethod/latin/inputlogic/InputLogic.java

java/src/org/futo/inputmethod/latin/xlm/LanguageModel.java

...rg/futo/inputmethod/latin/xlm/LanguageModelFacilitator.kt

...cture/dictionary_structure_with_buffer_policy_factory.cpp