[Xquartz-changes] [jeremyhu/quartz-wm] 7d7bc0: Fix possible error during make install

[Jeremy Huddleston]

  Branch: refs/heads/quartz-wm-1.1-branch
  Home:   https://github.com/jeremyhu/quartz-wm
  Commit: 7d7bc00ea07217c68414de2d7ef94cc98d24238d
      https://github.com/jeremyhu/quartz-wm/commit/7d7bc00ea07217c68414de2d7ef94cc98d24238d
  Author: Jeremy Huddleston <jeremyhu at apple.com>
  Date:   2012-02-16 (Thu, 16 Feb 2012)

  Changed paths:
    M lib/Makefile.am

  Log Message:
  -----------
  Fix possible error during make install

Fix an issue with 'make install' if we are installing over a
previous install.

Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>
(cherry picked from commit 9848c838aecdcdfe118b03c40fe211724449c5a5)