[sddm/f19] (13 commits) ...Fixed autologin and config

[Martin Briza]

Summary of changes:

  8fefcb3... Fix tty and xdisplay pam settings (*)
  5413a02... drop unused BR: upower-devel (*)
  a3da2cb... Rebase to current upstream and some fixes: (*)
  a91adb3... Don't enable SaveLastUser by default (*)
  a56145a... Fix saving of last user and session (*)
  8d111c2... Revert all work done on authentication for now (*)
  b0c9b87... Rebuild for new sonames in libxcb 1.10 (*)
  7b0a797... update pam config (+pam_kwallet,-pam_mate_keyring) (*)
  449e171... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass (*)
  6a348c4... Updated to the latest upstream git (*)
  9b4bed4... Don't do anything about /usr/share/apps (*)
  81fc6da... Fix requires, release (*)
  5d79b80... Fixed autologin and config (*)

(*) This commit already existed in another branch; no separate mail sent