bump crengine: fix opening some epubs, speedup page turn (#610)
bump crengine: fix opening some epubs, speedup page turn (#610)


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