Raised version to 7.6.4

Author: bmack

ext_emconf.php

@@ -9,7 +9,7 @@
     'uploadfolder' => 0,
     'createDirs' => 'uploads/media',
     'clearCacheOnLoad' => 1,
-    'version' => '7.6.3',
+    'version' => '7.6.4',
     'constraints' => array(
         'depends' => array(
             'typo3' => '7.6.0-7.6.99',