Fix PHP Warning: Use of undefined constant 'href'

program/steps/settings/about.inc

@@ -29,7 +29,6 @@ $OUTPUT->add_handler('pluginlist', 'rcmail_plugins_list');
 $OUTPUT->send('about');
 
 
-
 function rcmail_supportlink($attrib)
 {
     global $RCMAIL;
@@ -93,9 +92,9 @@ function rcmail_plugins_list($attrib)
         $table->add_row();
         $table->add('name', rcube::Q($data['name'] ?: $name));
         $table->add('version', rcube::Q($data['version']));
-        $table->add('license', $data['license_uri'] ? html::a(array('target' => '_blank', href=> rcube::Q($data['license_uri'])),
+        $table->add('license', $data['license_uri'] ? html::a(array('target' => '_blank', 'href' => rcube::Q($data['license_uri'])),
             rcube::Q($data['license'])) : $data['license']);
-        $table->add('source', $uri ? html::a(array('target' => '_blank', href=> rcube::Q($uri)),
+        $table->add('source', $uri ? html::a(array('target' => '_blank', 'href' => rcube::Q($uri)),
             rcube::Q($RCMAIL->gettext('download'))) : '');
     }