popovers: Rename and move gear_menu_popover.hbs.

web/src/gear_menu.js

@@ -1,7 +1,7 @@
 import $ from "jquery";
 import WinChan from "winchan";
 
-import render_gear_menu_popover from "../templates/gear_menu_popover.hbs";
+import render_navbar_gear_menu_popover from "../templates/popovers/navbar_gear_menu_popover.hbs";
 
 import * as blueslip from "./blueslip";
 import * as channel from "./channel";
@@ -86,7 +86,7 @@ the selector and then calls browser_history.go_to_location.
 */
 
 function render(instance) {
-    const rendered_gear_menu = render_gear_menu_popover(
+    const rendered_gear_menu = render_navbar_gear_menu_popover(
         popover_menus_data.get_gear_menu_content_context(),
     );
     instance.setContent(parse_html(rendered_gear_menu));