remote: Restore some Python 2.7 support

The platform_GesturesRegressionTest autotest transitively imports this
module. Since autotest still runs under Python 2.7, this module needs to
work with that.

BUG=chromium:1065510
TEST='test_that <DUT> platform_GesturesRegressionTest' with follow-up
     fix to test passes

Cq-Depend: chromium:2214966
Change-Id: Iaab7b17dfe588b22a64f810f60f530d20ee9839b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_firmware_test/+/2215541
Tested-by: Anand Mistry <amistry@chromium.org>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Reviewed-by: Harry Cutts <hcutts@chromium.org>
Commit-Queue: Anand Mistry <amistry@chromium.org>
diff --git a/remote/remote_aardvark.py b/remote/remote_aardvark.py
index d9bdb85..382e350 100644
--- a/remote/remote_aardvark.py
+++ b/remote/remote_aardvark.py
@@ -19,7 +19,10 @@
 
 import inspect
 import os
-import queue
+try:
+  import queue
+except ImportError:
+  import Queue as queue
 import re
 import select
 import sys