Hide the zoom spiel when swicthign to continuous mode with reflow

enabled.

Zoom modes are disabled w/ reflow since #7463

Fix #6572

frontend/apps/reader/modules/readerview.lua

@@ -734,7 +734,8 @@ end
 
 function ReaderView:onSetScrollMode(page_scroll)
     if self.ui.document.info.has_pages and page_scroll
-            and self.ui.zooming.paged_modes[self.zoom_mode] then
+            and self.ui.zooming.paged_modes[self.zoom_mode]
+            and self.ui.document.configurable.text_wrap == 0 then
         UIManager:show(InfoMessage:new{
             text = _([[
 Continuous view (scroll mode) works best with zoom to page width, zoom to content width or zoom to rows.