Update mxcfb-kindle.h
Update mxcfb-kindle.h

Merge w/ latest Touch kernel (5.3.7.1).

Frenzie/koreader-base,NiLuJe/koreader-base,NiLuJe/koreader-base,apletnev/koreader-base,koreader/koreader-base,houqp/koreader-base,Hzj-jie/koreader-base,apletnev/koreader-base,frankyifei/koreader-base,frankyifei/koreader-base,Frenzie/koreader-base,houqp/koreader-base,apletnev/koreader-base,koreader/koreader-base,Frenzie/koreader-base,Hzj-jie/koreader-base,Hzj-jie/koreader-base,koreader/koreader-base,frankyifei/koreader-base,houqp/koreader-base,apletnev/koreader-base,houqp/koreader-base,Frenzie/koreader-base,NiLuJe/koreader-base,frankyifei/koreader-base,NiLuJe/koreader-base,koreader/koreader-base,Hzj-jie/koreader-base