Testsuite: do not create the tor_net4 network
Testsuite: do not create the tor_net4 network

It was not used anywhere.

Change-Id: Ibaf46cd8dcaa5aacad215d0153072178704c0399
Reviewed-by: Zoltan Sebestyen <be2314d0afde2d2352aeb623a228e572c9b6cb8b@morganstanley.com>

quattor/aquilon,guillaume-philippon/aquilon,guillaume-philippon/aquilon,quattor/aquilon,quattor/aquilon,guillaume-philippon/aquilon