Fix showpassword loads

This is bundled by default. So trying to load it throws a warning in the
logs.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

apps/user_ldap/templates/renewpassword.php

 <?php /** @var $l OC_L10N */ ?>
 <?php
-script('core', [
-	'jquery-showpassword',
-]);
 script('user_ldap', [
 	'renewPassword',
 ]);

core/templates/installation.php

 <?php
 script('core', [
-	'jquery-showpassword',
 	'installation'
 ]);
 ?>

settings/templates/settings/personal/security.php

@@ -28,7 +28,6 @@ script('settings', [
 
 if($_['passwordChangeSupported']) {
 	script('settings', 'security_password');
-	script('jquery-showpassword');
 }
 
 ?>