Log Message:
xrdb: update to 1.2.2.

Alan Coopersmith (9):
      gitlab CI: add a basic build test
      Build xz tarballs instead of bzip2
      gitlab CI: stop requiring Signed-off-by in commits
      Variable scope reduction as recommended by cppcheck
      Use C99 struct initialization
      Rename variable 'dup' to avoid shadowing dup() function
      Fallback asprintf: don't truncate output that has a \0 in string
      configure: raise minimum autoconf requirement to 2.70
      xrdb 1.2.2