New commits:
commit e6d91072d81e605267e7662008dfc0de9a4c7ead
Author: Andrew Cagney <cagney at gnu.org>
Date: Tue May 3 16:37:44 2016 -0400
building: delete "distclean" target for all but top-level
As note in Makefile explains, having distclean invoke clean
is self defeating as clean will create OBJDIR/.../Makefile