Bump base (#5097)
Bump base (#5097)

To pickup PW4/KOA2 nightmode tweaks
mihailim/koreader,mwoz123/koreader,Frenzie/koreader,Markismus/koreader,koreader/koreader,poire-z/koreader,NiLuJe/koreader,poire-z/koreader,Hzj-jie/koreader,NiLuJe/koreader,pazos/koreader,Frenzie/koreader,koreader/koreader