Kobo, Sage: better power cover detection (#8894)
Kobo, Sage: better power cover detection (#8894)


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