TextViewer: allow close on any multiswipe (#9720)
TextViewer: allow close on any multiswipe (#9720)

Similar to most fullscreen widgets.
Frenzie/koreader,poire-z/koreader,Frenzie/koreader,NiLuJe/koreader,NiLuJe/koreader,koreader/koreader,koreader/koreader,poire-z/koreader