2ab5b7c Remove email_validator from the requirements.txt on CentOS 7

Authored and Committed by pingou 3 years ago
    Remove email_validator from the requirements.txt on CentOS 7
    
    That requirement is only valid where newer version of wtforms is
    available and that's not the case for CentOS 7.
    
    Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>