xkbcomp: add 1.3.1 bottle for Linuxbrew.
xkbcomp: add 1.3.1 bottle for Linuxbrew.

Closes Linuxbrew/homebrew-xorg#217.
Signed-off-by: Bob W. Hogg <c772a964fd55352a3510e5d535dd9ccc9ac30168@linux.com>

LinuxbrewTestBot/homebrew-xorg,Linuxbrew/homebrew-xorg,maxim-belkin/homebrew-xorg