dda8ce2 ipsilon-client-install: Write the OIDC crypto_passphrase as string

1 file Authored by ngompa a year ago, Committed by simo a year ago,
    ipsilon-client-install: Write the OIDC crypto_passphrase as string
    
    All the values for the OIDC client configuration are supposed to be
    written out as strings, but base64.b64encode() writes out a bytearray
    in Python 3. Fix that by transforming it into a string.
    
    Signed-off-by: Neal Gompa <ngompa13@gmail.com>