Fix PHP 7.0 Coding Standards

mod/settings.php

@@ -326,7 +326,7 @@ function settings_post(App $a)
 	$detailed_notif   = (($_POST['detailed_notif'] == 1) ? 1 : 0);
 
 	$notify_ignored   = (($_POST['notify_ignored'] == 1) ? 1 : 0);
-	
+
 	$notify = 0;
 
 	if (!empty($_POST['notify1'])) {

mod/unfollow.php

@@ -158,4 +158,4 @@ function unfollow_process(string $url)
 	}
 
 	DI::baseUrl()->redirect($return_path);
-}
+}

mod/update_notes.php

@@ -43,4 +43,4 @@ function update_notes_content(App $a) {
 	$text = notes_content($a, $profile_uid);
 
 	System::htmlUpdateExit($text);
-}
+}