fix test imports
These modules were previously visible through the testutils import.
diff --git a/tests/bsn_ipmask.py b/tests/bsn_ipmask.py
index fea7caa..8304958 100644
--- a/tests/bsn_ipmask.py
+++ b/tests/bsn_ipmask.py
@@ -1,8 +1,8 @@
"""
"""
import struct
-
import logging
+import scapy
from oftest import config
import oftest.controller as controller
diff --git a/tests/flow_query.py b/tests/flow_query.py
index 403d138..271be11 100644
--- a/tests/flow_query.py
+++ b/tests/flow_query.py
@@ -63,6 +63,7 @@
import unittest
import random
import time
+import copy
from oftest import config
import oftest.controller as controller
diff --git a/tests/pktact.py b/tests/pktact.py
index 7d30698..905780e 100644
--- a/tests/pktact.py
+++ b/tests/pktact.py
@@ -17,6 +17,7 @@
import time
import unittest
import random
+import scapy.all as scapy
from oftest import config
import oftest.controller as controller