* Tag patches with upstream bug URLs. * Add patch xdg-mime-follow-symlinks.diff: Follow symlinks when querying MIME type in xdg-mime. * Add patch xdg-open-browser-multiword.diff: Fix support for multi-word $BROWSER commands. Closes: #612339. * Add patch xdg-open-printf.diff: Use /usr/bin/printf if available when decoding URLs. dash's printf doesn't understand \xHH sequences. Closes: #613272.