fix(launcher): Specify list max as 7

Author: mmstick

src/dialog_launcher.ts

@@ -157,7 +157,7 @@ export class Launcher extends search.Search {
             this.options = windows.concat(this.options)
 
             // Truncate excess items from the list
-            this.options.splice(this.list_max());
+            this.options.splice(this.list_max);
 
             return this.options;
         };
@@ -312,7 +312,7 @@ export class Launcher extends search.Search {
         for (const window of ext.tab_list(Meta.TabList.NORMAL, null)) {
             if (show_all_workspaces || window.workspace_id() === active) {
                 this.options.push(window_selection(ext, window, this.icon_size()))
-                if (this.options.length == this.list_max()) break;
+                if (this.options.length == this.list_max) break;
             }
         }
     }

src/dialog_search.ts

@@ -238,9 +238,7 @@ export class Search {
         return 34;
     }
 
-    list_max() {
-        return 9;
-    }
+    get list_max() { return 7 }
 
     reset() {
         this.clear();