[tigervnc/f20] (5 commits) ...Fixed instructions in systemd unit file.

[Tim Waugh]

Summary of changes:

  8dd1ebc... Rebuild against xserver 1.15RC1 (*)
  475c2dd... Fixed build failure with -Werror=format-security (bug #1037 (*)
  849f062... Avoid invalid read when ZRLE connection closed (upstream bu (*)
  8ef823f... Fixed viewer crash when cursor has not been set (bug #10387 (*)
  42f43f3... Fixed instructions in systemd unit file. (*)

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