Log Message:
xrandr: update to 1.5.2.

Alan Coopersmith (9):
      gitlab CI: add a basic build test
      Fix spelling/wording issues
      gitlab CI: stop requiring Signed-off-by in commits
      Variable scope reductions as suggested by cppcheck
      Fix a -Wsign-compare warning
      Remove unused macros left over from original RandR 1.2 code
      Remove unused definition of rectangle_t
      Constify array argument to find_last_non_clamped()
      xrandr 1.5.2