Bump base
Bump base

https://github.com/koreader/koreader-base/pull/1475

NiLuJe/koreader,Frenzie/koreader,koreader/koreader,poire-z/koreader,Frenzie/koreader,koreader/koreader,poire-z/koreader,NiLuJe/koreader