(#6051) - chore(package): update rollup to version 0.38.0
(#6051) - chore(package): update rollup to version 0.38.0

https://greenkeeper.io/
garrensmith/pouchdb,pouchdb/pouchdb,tyler-johnson/pouchdb,cdaringe/pouchdb,tyler-johnson/pouchdb,garrensmith/pouchdb,seigel/pouchdb,pouchdb/pouchdb,seigel/pouchdb,tyler-johnson/pouchdb,pouchdb/pouchdb,garrensmith/pouchdb,seigel/pouchdb,cdaringe/pouchdb,cdaringe/pouchdb