Tests: Remove all wildcard imports.

They mask dependencies and confuse third party tools.

Change-Id: I24ee16bfa0d746a8e8cb99891ba8b20523048b69
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/test/test_lisp.py b/test/test_lisp.py
index f66fcf7..6ca1681 100644
--- a/test/test_lisp.py
+++ b/test/test_lisp.py
@@ -10,7 +10,8 @@
 from scapy.layers.inet6 import IPv6
 
 from framework import VppTestCase, VppTestRunner
-from lisp import *
+from lisp import VppLocalMapping, VppLispAdjacency, VppLispLocator, \
+    VppLispLocatorSet, VppRemoteMapping
 from util import ppp, ForeignAddressFactory
 
 # From py_lispnetworking.lisp.py:  # GNU General Public License v2.0