xev: update 1.2.4 -> 1.2.5

Changes:

      gitlab CI: add a basic build test
      Build xz tarballs instead of bzip2
      man page: remove out-of-date reference to X(7)
      xev: fix KeymapNotify event printing

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 83c9b5ae)
Signed-off-by: Steve Sakoman <steve@sakoman.com>