fix lost refresh in inputdialog enter callback
fix lost refresh in inputdialog enter callback

mwoz123/koreader,robert00s/koreader,pazos/koreader,Markismus/koreader,mihailim/koreader,poire-z/koreader,noname007/koreader,ashhher3/koreader,houqp/koreader,chrox/koreader,NiLuJe/koreader,poire-z/koreader,Hzj-jie/koreader,lgeek/koreader,chihyang/koreader,NickSavage/koreader,ashang/koreader,Frenzie/koreader,Frenzie/koreader,NiLuJe/koreader,frankyifei/koreader,apletnev/koreader,koreader/koreader,koreader/koreader