Remove duplicate stanzas from application.yml

There are some duplicated stanzas in mod-licenses/agreements application.yml,

https://github.com/folio-org/mod-licenses/blob/master/service/grails-app/conf/application.yml#L33-L54
https://github.com/folio-org/mod-agreements/blob/master/service/grails-app/conf/application.yml#L33-L54

Duplicates should be removed if not required

Dev task breakdown

• remove the lines as above
• restart everything from scratch (vagrant and all)
• run integration test
• also check manually that nothing new seems broken