cosmetic: rather have an underscore in pcap_recorder.py

Change-Id: Ib4886cb3fe0cb9c66d170097b98b4d1eb67cab81

src/osmo_gsm_tester/osmo_nitb.py

@@ -22,7 +22,7 @@ import random
 import re
 import socket
 
-from . import log, util, config, template, process, osmo_ctrl, pcaprecorder
+from . import log, util, config, template, process, osmo_ctrl, pcap_recorder
 
 class OsmoNitb(log.Origin):
     suite_run = None
@@ -52,8 +52,8 @@ class OsmoNitb(log.Origin):
             raise RuntimeError('No lib/ in %r' % inst)
 
         iface = util.ip_to_iface(self.addr())
-        pcaprecorder.PcapRecorder(self.suite_run, self.run_dir.new_dir('pcap'),
-                                  iface, self.addr())
+        pcap_recorder.PcapRecorder(self.suite_run, self.run_dir.new_dir('pcap'),
+                                   iface, self.addr())
 
         env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) }