utilities: ovs-tcpdump references non-existent exception

ovs-tcpdump would not behave properly when users attempted to pass
invalid arguments.

diff --git a/utilities/ovs-tcpundump.in b/utilities/ovs-tcpundump.in
index c018998..4f23905 100755 (executable)
--- a/utilities/ovs-tcpundump.in
+++ b/utilities/ovs-tcpundump.in
@@ -36,7 +36,7 @@ if __name__ == "__main__":
     try:
         options, args = getopt.gnu_getopt(sys.argv[1:], 'hV',
                                           ['help', 'version'])
-    except getopt.GetoptPcapException, geo:
+    except getopt.GetoptError, geo:
         sys.stderr.write("%s: %s\n" % (argv0, geo.msg))
         sys.exit(1)