2007-09-11 Marcus Brinkmann <marcus@g10code.de>

• Makefile.am (libgpg-error.a, libassuan.a): Use -f flag with ln.
• registry.h (default_dir): New prototype.
• registry.c (default_dir, standard_homedir): New functions.
• client.cc (default_socket_name): Use default home dir instead

install directory.