update entity class name for short entity name  XXXBundle:XXEntity

update entity class name for short entity name  
B: VENDOR\XXXBUNDLE\Entity\XXEntity
A: XXXBUNDLE:XXEntity


fos_oauth_server:
    db_driver: orm       # Driver availables: orm, mongodb, or propel
    client_class:        Acme\ApiBundle\Entity\Client
    access_token_class:  Acme\ApiBundle\Entity\AccessToken
    refresh_token_class: Acme\ApiBundle\Entity\RefreshToken
    auth_code_class:     Acme\ApiBundle\Entity\AuthCode

maybe 
    db_driver: orm       # Driver availables: orm, mongodb, or propel
    client_class:        ApiBundle:Client
    access_token_class:  ApiBundle:AccessToken
    refresh_token_class: ApiBundle:RefreshToken
    auth_code_class:     ApiBundle:AuthCode