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

[Andrew Cagney]

New commits:
commit 2ec103fcf15fd20af10a6b0635b150638b8f9fbe
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri May 22 15:01:05 2015 -0400

    building: for the .c.o rule, force the source path to absolute