Add EMULATE_READER_DPI
Add EMULATE_READER_DPI

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