[schemaserial] serialize additional yams parameter for customs type
Yams have a new custom type feature. We add support for extra parameter on
CWAttribute in schema serialization handling.
Closes #2847151
[system]
db-driver = postgres
db-host = localhost
db-port = 5433
adapter = native
db-name = cw_fti_test
db-encoding = UTF-8
db-user = syt
db-password = syt
[admin]
login = admin
password = gingkow