Otherwise there is a broken symlink which makes tags/etags unhappy.

travis-ci: success for soccr: Generate config.h dynamically (rev5)
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
[extended .gitignore, maked link relative to sources]
Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>