* application-src/Makefile.am, client-src/Makefile.am,
  installcheck/Makefile.am, server-src/Makefile.am: Use '+=' to set
  DISTCLEANFILES
* gnulib/regenerate/no-error.patch: Improved patch.
* gnulib/Makefile.am: Applied patch.


git-svn-id: https://amanda.svn.sourceforge.net/svnroot/amanda/amanda/trunk@5103 a8d146d6-cc15-0410-8900-af154a0219e0