Use smart_str instead of .encode on passwords
Use smart_str instead of .encode on passwords

We originally tried to prune these .encode() calls out of the tree in
favor of smart_str but we must have missed this one.   This allows
migration 0066 to work if utf-8 characters are used in the password

snahelou/awx,wwitzel3/awx,wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx