erp5_property_sheets shall be updated too.

master/bt5/slapos_upgrader/SkinTemplateItem/portal_skins/slapos_upgrader/ERP5Site_getUpgraderSignature.xml

@@ -71,6 +71,7 @@ ALARM_DICT = {\n
 REQUIRED_BT5_ID_LIST = (\n
 # core of core\n
   \'erp5_mysql_innodb_catalog\',\n
+  \'erp5_property_sheets\',\n
   \'erp5_core\',\n
   \'erp5_xhtml_style\',\n
 # erp5\n

master/bt5/slapos_upgrader/bt/revision

-19
\ No newline at end of file
+20
\ No newline at end of file