slapos_jio: Fix typos

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/Item_getCurrentProjectTitle.py

-project = context.Item_getCurrentProjectValue()
+project = context.Item_getCurrentProjectValue(**kw)
 if project is not None:
   return project.title

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/Item_getCurrentSiteTitle.py

-site = context.Item_getCurrentSiteTitle()
+site = context.Item_getCurrentSiteValue(**kw)
 if site is not None:
   return site.title