[Swan-commit] Changes to ref refs/heads/master

[Andrew Cagney]

New commits:
commit 4684b8ce603d0519a4125272212ec87095cb83bf
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Sep 22 13:03:49 2017 -0400

    building: when $(OBJDIR) is absolute, use that for $(top_builddir)