gui: Added a CSS rule for out of sync items modal

Removed text decoration on hover which was shown while hovering on span with eject icon.

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4135

gui/default/assets/css/overrides.css

@@ -100,6 +100,11 @@ ul+h5 {
     white-space: nowrap;
 }
 
+/* Removing text decoration on anchor link hover pull request: #4135 */
+.table td.small-data span a:hover {
+    text-decoration: none;
+}
+
 table.table-condensed {
     table-layout: fixed;
 }