#1938 Froala: uninstallation error

modules/boonex/froala/install/sql/uninstall.sql

@@ -9,7 +9,7 @@ DELETE FROM `sys_objects_storage` WHERE `object` IN('bx_froala_files', 'bx_froal
 DELETE FROM `sys_storage_tokens` WHERE `object` IN('bx_froala_files', 'bx_froala_images_resized');
 
 DELETE FROM `sys_objects_transcoder` WHERE `object` IN('bx_froala_image');
-DELETE FROM `sys_transcoder_filters` WHERE `object` IN('bx_froala_image');
+DELETE FROM `sys_transcoder_filters` WHERE `transcoder_object` IN('bx_froala_image');
 DELETE FROM `sys_transcoder_images_files` WHERE `transcoder_object` IN('bx_froala_image');
 
 -- Studio page and widget