[schema, old instance] restore some pre 3.5.10 bw compat as some old instances may still have this, and add migration so we can remove it at some point
option_group_changed('port', 'main', 'web')
option_group_changed('query-log-file', 'main', 'web')
option_group_changed('profile', 'main', 'web')
option_group_changed('max-post-length', 'main', 'web')