loadtest: use argparse am: b9a13791aa am: a8249ee253

Change-Id: I58224db37ccc1689a0793c5f90fad13318618c07
diff --git a/utils/loadtest.py b/utils/loadtest.py
index 3dd00a5..3d3e2d3 100755
--- a/utils/loadtest.py
+++ b/utils/loadtest.py
@@ -38,6 +38,7 @@
 atest host mod -u DUT1 DUT2
 """
 
+import argparse
 import collections
 import datetime
 import json
@@ -52,7 +53,6 @@
 import common
 from autotest_lib.client.common_lib import time_utils
 from autotest_lib.client.common_lib.cros import dev_server
-from chromite.lib import commandline
 from chromite.lib import locking
 from chromite.lib import parallel
 
@@ -69,7 +69,7 @@
 
 def get_parser():
     """Creates the argparse parser."""
-    parser = commandline.ArgumentParser(description=__doc__)
+    parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument('server', type=str, action='store',
                         help='Devserver to load test.')
     parser.add_argument('config', type=str, action='store',