fix(plugins) Adapt code to core changes on renderInputField

issue #6061

certificates/personal/certificates/class_userCertificates.inc

@@ -27,7 +27,7 @@ class CertificateOrderedArrayAttribute extends OrderedArrayAttribute
     $img = $this->renderInputField(
       'image', $id.'_download_'.$key,
       [
-        'src'   => 'geticon.php?context=actions&icon=document-save&size=16',
+        'src'   => 'geticon.php?context=actions&icon=document-save&size=16',
         'title' => _('Download'),
         'alt'   => _('Download'),
         'class' => 'center'

dhcp/admin/dhcp/class_DhcpSectionsAttribute.inc

@@ -118,7 +118,7 @@ class DhcpSectionsAttribute extends DialogOrderedArrayAttribute
     $img = $this->renderInputField(
       'image', $id.'_insertDHCP_'.$key,
       [
-        'src'   => 'geticon.php?context=actions&icon=document-new&size=16',
+        'src'   => 'geticon.php?context=actions&icon=document-new&size=16',
         'title' => _('Insert new DHCP section'),
         'alt'   => _('Insert new DHCP section'),
         'class' => 'center',

webauthn/personal/webauthn/class_WebauthnRegistrationsAttribute.inc

@@ -56,7 +56,7 @@ class WebauthnRegistrationsAttribute extends OrderedArrayAttribute
   function renderButtons ()
   {
     $id = $this->getHtmlId();
-    $buttons = $this->renderInputField('button', 'add'.$id, ['value' => '{msgPool type=addButton}', 'formnovalidate' => 'formnovalidate', 'class' => 'subattribute', 'onclick' => 'webauthnNewRegistration()']);
+    $buttons = $this->renderInputField('button', 'add'.$id, ['value' => msgPool::addButton(FALSE), 'formnovalidate' => 'formnovalidate', 'class' => 'subattribute', 'onclick' => 'webauthnNewRegistration()']);
     return $buttons;
   }
 }