Fix l2 validator test check (nodecount is 4)
Fix l2 validator test check (nodecount is 4)

As the CIDR check was moved to bottom now the report contains more
error info (4 instead of 2).

Signed-off-by: Tomas Slusny <71c4488fd0941e24cd13e3ad13ef1eb0a5fe5168@gmail.com>

brecode/vpp,rastislavszabo/vpp,brecode/vpp,brecode/vpp,milanlenco/vpp-1,brecode/vpp,rastislavszabo/vpp,brecode/vpp,rastislavszabo/vpp,rastislavszabo/vpp,rastislavszabo/vpp,rastislavszabo/vpp,milanlenco/vpp-1,milanlenco/vpp-1,milanlenco/vpp-1,rastislavszabo/vpp,milanlenco/vpp-1