77761d7 Update to 21.5.31.

Authored and Committed by jjames 13 years ago
    Update to 21.5.31.
    License is now GPLv3+.
    Drop upstreamed patches: x-paths, image-overflow, no-xft, png, tty-font,
    etags-memmove, arabic, dired, and infodir.
    Rebase and renumber remaining patches.
    Drop workaround for ancient alternatives bug.
    
        
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