When compiling in an Emacs-spawned shell, always print directory names.

This change ensures that Emacs can find the proper source files when parsing
compiler error messages, since it uses the 'make' output including directory
names to do it.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@201135 65c4cc65-6c06-0410-ace0-fbb531ad65f3