Remove unnecessary constraints

* Build-Depends: Drop versioned constraint on libxklavier-dev.

Changes-By: deb-scrub-obsolete

Update to upstream version '0.9.3'
with Debian dir 7e8d04c9286c5a1efe33896d90fc18f65ce50f13

Update to upstream version '0.9.2'
with Debian dir ba0127623429a2ab0c3b458645bc0fd1bf39a2bc

gxkb (0.9.0-1) unstable; urgency=medium
.
  * New upstream release.
    + Switch to GTK3. (Closes: #967515)
  * Bump Standards-Version to 4.5.1 (no changes needed)
  * d/control: Add Rules-Requires-Root.
  * Bump version d/watch.

Update to upstream version '0.9.0'
with Debian dir d711dba3d264a58f13c573ba8e660171ec8c40cc

Update to upstream version '0.8.2'
with Debian dir 68eead5b1352fd303b0111cee8626623b5061c5b

Fixes: lintian: upstream-metadata-file-is-missing
See-also: https://lintian.debian.org/tags/upstream-metadata-file-is-missing.html


Fixes: lintian: upstream-metadata-missing-bug-tracking
See-also: https://lintian.debian.org/tags/upstream-metadata-missing-bug-tracking.html


Fixes: lintian: upstream-metadata-missing-repository
See-also: https://lintian.debian.org/tags/upstream-metadata-missing-repository.html

Fixes: lintian: uses-debhelper-compat-file
See-also: https://lintian.debian.org/tags/uses-debhelper-compat-file.html

Fixes: lintian: package-uses-old-debhelper-compat-version
See-also: https://lintian.debian.org/tags/package-uses-old-debhelper-compat-version.html

Fixes: lintian: debian-watch-uses-insecure-uri
See-also: https://lintian.debian.org/tags/debian-watch-uses-insecure-uri.html

Fixes: lintian: tab-in-license-text
See-also: https://lintian.debian.org/tags/tab-in-license-text.html

Fixes: lintian: insecure-copyright-format-uri
See-also: https://lintian.debian.org/tags/insecure-copyright-format-uri.html