Introduce the macro 'testdir' which is an absolute path to the directory where the .vtc file lives.
Introduce the macro 'testdir' which is an absolute path to
the directory where the .vtc file lives.

Suggested by:	HAproxy

gquintard/Varnish-Cache,gquintard/Varnish-Cache,gquintard/Varnish-Cache,gquintard/Varnish-Cache