* Fixes (LP: #259915).
* debian/control: drop suggests of auth-client-config, add depends on
  libpam-runtime.
* debian/ecryptfs-utils.postinst: initial creation, use pam-auth-update,
  be sure to 'force' if pam stack was precisely written by
  auth-client-config.
* debian/ecryptfs-utils.prerm: remove pam-auth-update config on uninstall
* debian/ecryptfs-utils.pam-auth-update: initial creation of pam-auth-update
  configuration.
* debian/ecryptfs.acc: drop auth-client-config profile.
* debian/rules, debian/ecryptfs-utils.install, debian/ecryptfs-utils.dirs:
  remove auth-client-config installation, add pam-auth-update.