69c376b ipatests: python2 does not support f-strings

Authored and Committed by frenaud 2 years ago
    ipatests: python2 does not support f-strings
    
    Adapt the code in ipatests/test_integration/test_otp.py to python2
    
    Related: https://pagure.io/freeipa/issue/9248
    Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>