Kobo framebuffer: workaround to support +4.0FW
Kobo framebuffer: workaround to support +4.0FW

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