Do not pass "-v" to "snabb wall spy" when running tests
Do not pass "-v" to "snabb wall spy" when running tests

The "-v" command line parameter does not exist anymore, so it has to be
removed. The flows found are now always printed at the end of each batch
run, so no other parameters need to be used. This makes the test suite
work again.

alexandergall/snabbswitch,dpino/snabb,dpino/snabb,Igalia/snabbswitch,dpino/snabbswitch,dpino/snabb,alexandergall/snabbswitch,Igalia/snabb,Igalia/snabb,snabbco/snabb,Igalia/snabbswitch,alexandergall/snabbswitch,eugeneia/snabbswitch,eugeneia/snabbswitch,eugeneia/snabb,heryii/snabb,alexandergall/snabbswitch,eugeneia/snabbswitch,eugeneia/snabbswitch,Igalia/snabb,eugeneia/snabb,snabbco/snabb,alexandergall/snabbswitch,snabbco/snabb,eugeneia/snabb,alexandergall/snabbswitch,snabbco/snabb,mixflowtech/logsensor,eugeneia/snabb,dpino/snabbswitch,SnabbCo/snabbswitch,dpino/snabbswitch,eugeneia/snabb,Igalia/snabb,SnabbCo/snabbswitch,dpino/snabb,mixflowtech/logsensor,Igalia/snabb,dpino/snabb,heryii/snabb,heryii/snabb,dpino/snabb,alexandergall/snabbswitch,snabbco/snabb,snabbco/snabb,dpino/snabbswitch,snabbco/snabb,eugeneia/snabb,Igalia/snabb,mixflowtech/logsensor,Igalia/snabb,heryii/snabb,alexandergall/snabbswitch,Igalia/snabb,snabbco/snabb,Igalia/snabbswitch,heryii/snabb,mixflowtech/logsensor,heryii/snabb,SnabbCo/snabbswitch,dpino/snabb,eugeneia/snabb,eugeneia/snabb,Igalia/snabbswitch,SnabbCo/snabbswitch,mixflowtech/logsensor,Igalia/snabbswitch