*much* more usage of App::get_baseurl() instead of $a->get_baseurl() (coding convention applied)

Signed-off-by: Roland Häder <roland@mxchange.org>

mod/toggle_mobile.php

@@ -10,7 +10,7 @@ function toggle_mobile_init(&$a) {
 	if(isset($_GET['address']))
 		$address = $_GET['address'];
 	else
-		$address = $a->get_baseurl();
+		$address = App::get_baseurl();
 
 	goaway($address);
 }