[SSSD] [sssd PR#1016][synchronized] proxy: set pwfield to x for files library

[pbrezina]

URL: https://github.com/SSSD/sssd/pull/1016
Author: pbrezina
 Title: #1016: proxy: set pwfield to x for files library
Action: synchronized

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/1016/head:pr1016
git checkout pr1016