Changelog:
=========
* Support both variants of "odt2txt", including the one provided by unoconv.
(Closes: reproducible-builds/diffoscope#298)
* Add external tool reference on Arch Linux for xb-tool.
(From OE-Core rev: 763c44e30c20ebcd4199d41fa76dae3d3b4ec5c3)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>