fix base version
fix base version

mihailim/koreader,apletnev/koreader,mwoz123/koreader,lgeek/koreader,NiLuJe/koreader,chihyang/koreader,NiLuJe/koreader,robert00s/koreader,Markismus/koreader,koreader/koreader,Frenzie/koreader,Hzj-jie/koreader,Frenzie/koreader,pazos/koreader,poire-z/koreader,houqp/koreader,frankyifei/koreader,NickSavage/koreader,poire-z/koreader,koreader/koreader