Add missing final newlines

Used this one-liner: https://unix.stackexchange.com/a/161853

src/controllers/dashboard/logs.js

@@ -30,4 +30,4 @@ define(["datetime", "loading", "apphost", "listViewStyle", "emby-button", "flexS
             });
         });
     }
-});
+});

src/controllers/librarydisplay.js

@@ -68,4 +68,4 @@ define(["globalize", "loading", "libraryMenu", "emby-checkbox", "emby-button", "
             });
         });
     }
-});
+});

src/controllers/metadataimagespage.js

@@ -61,4 +61,4 @@ define(["jQuery", "dom", "loading", "libraryMenu", "listViewStyle"], function($,
     }).on("pageshow", "#metadataImagesConfigurationPage", function() {
         libraryMenu.setTabs("metadata", 2, getTabs), loading.show(), loadPage(this)
     })
-});
+});