Sync from devel:
    2.8.4-10
    - Rebuild
    2.8.4-9
    - xchat-2.8.4-shm-pixmaps.patch: MIT-SHM pixmaps are optional, and when
        using EXA they are not available. Check that the server supports them
        before trying to create them so we don't crash.
    2.8.4-8
    - apply xc284-fix-scrollbfdleak.diff from upstream
    2.8.4-7
    - Fix the icon key in the .desktop file to validate