Issue #3091469 by vints24, kiamlaluno: Remove menu_link_content_install()...

Issue #3091469 by vints24, kiamlaluno: Remove menu_link_content_install() because it's no longer needed

(cherry picked from commit 80b5dd6b)

core/modules/menu_link_content/menu_link_content.install

@@ -5,18 +5,6 @@
  * Install, update and uninstall functions for the menu_link_content module.
  */
 
-/**
- * Implements hook_install().
- */
-function menu_link_content_install() {
-  // Add a higher weight so that menu_link_content_path_alias_update() is called
-  // after system_path_alias_update() clears the path alias cache.
-  // @todo remove this when the cache clearing is moved to path module or if
-  //   caching is removed for path aliases due to
-  //   https://www.drupal.org/node/1965074
-  module_set_weight('menu_link_content', 1);
-}
-
 /**
  * Add the publishing status entity key to custom menu links.
  */