Static BASE_URL in create-credentials-config-v1/v2.py

[araujonelson]

ansible-jenkins-extra/files/create-credentials-config-v2.py

Line 38 in 9f36a05

BASE_URL = 'http://localhost:8080'

It works for default location/port but for obvious reasons it wont work if my jenkins installation is located in a different path or using a different port.