NS_Tests: reset the weights of all udp binds

Some test cases change the weight of the binds. Ensure all test cases
starts with the same configuration.

Related: OS#5036
Change-Id: Iae2ba130b2f7d29ec8b417f07d0bef87f74ce5a4
diff --git a/ns/NS_Tests.ttcn b/ns/NS_Tests.ttcn
index 58b2dda..3971f0d 100644
--- a/ns/NS_Tests.ttcn
+++ b/ns/NS_Tests.ttcn
@@ -73,6 +73,8 @@
 	f_vty_transceive(NSVTY, "enable");
 	f_vty_transceive(NSVTY, "nsvc nsei " & int2str(mp_nsconfig.nsei) & " force-unconfigured");
 	f_vty_config2(NSVTY, {"ns", "nse " & int2str(mp_nsconfig.nsei)}, "no ip-sns-bind local2");
+	f_vty_config2(NSVTY, {"ns", "bind udp local"}, "ip-sns signalling-weight 1 data-weight 1");
+	f_vty_config2(NSVTY, {"ns", "bind udp local2"}, "ip-sns signalling-weight 1 data-weight 1");
 }
 
 /* ensure no matching message is received within 'tout' */