Minor fix for building m32 in a separate builddir.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2338 ba6dc0ae-232f-0410-883f-9ebac64fc565
Remove dmtcpaware interface.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2339 ba6dc0ae-232f-0410-883f-9ebac64fc565