cleanup unused file

model/labels_lang.txt

@@ -1,31 +0,0 @@
-Afrikaans,labels_af.txt
-Catalan,labels_ca.txt
-Czech,labels_cs.txt
-Chinese,labels_zh.txt
-Croatian,labels_hr.txt
-Danish,labels_da.txt
-Dutch,labels_nl.txt
-English,labels_en.txt
-Estonian,labels_et.txt
-Finnish,labels_fi.txt
-French,labels_fr.txt
-German,labels_de.txt
-Hungarian,labels_hu.txt
-Icelandic,labels_is.txt
-Indonesia,labels_id.txt
-Italian,labels_it.txt
-Japanese,labels_ja.txt
-Latvian,labels_lv.txt
-Lithuania,labels_lt.txt
-Norwegian,labels_no.txt
-Polish,labels_pl.txt
-Portugues,labels_pt.txt
-Russian,labels_ru.txt
-Slovak,labels_sk.txt
-Slovenian,labels_sl.txt
-Spanish,labels_es.txt
-Swedish,labels_sv.txt
-Thai,labels_th.txt
-Ukrainian,labels_uk.txt
-
-