Fix broken script after failed merge

program/js/app.js

@@ -5599,14 +5599,6 @@ function rcube_webmail()
         .dialog('option', 'position', ['center', 'center']);  // only works in a separate call (!?)
   };
 
-  // enable/disable buttons for page shifting
-  this.set_page_buttons = function()
-  {
-    this.enable_command('nextpage', 'lastpage', (this.env.pagecount > this.env.current_page));
-    this.enable_command('previouspage', 'firstpage', (this.env.current_page > 1));
-  };
-
->>>>>>> 765ecb9... Let the skin limit the number of visible recipeints and place a link to show them all in a dialog (better fix for #1488590)
   // mark a mailbox as selected and set environment variable
   this.select_folder = function(name, prefix, encode)
   {