bump crengine: TextLang, hyphenation: add Serbian (#1177)
bump crengine: TextLang, hyphenation: add Serbian (#1177)


NiLuJe/koreader-base,koreader/koreader-base,koreader/koreader-base,NiLuJe/koreader-base,Frenzie/koreader-base,Frenzie/koreader-base,NiLuJe/koreader-base,Frenzie/koreader-base,koreader/koreader-base,Frenzie/koreader-base,koreader/koreader-base,NiLuJe/koreader-base