bitbake: compat.py: remove file since it no longer actually implements anything

Now that compat.py just imports Python standard library stuff, get rid
of the layer of indirection.

(Bitbake rev: 2a40a776efd7c28fa93a8556accccb79e3a7d0f0)

Signed-off-by: Chris Laplante <chris.laplante@agilent.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit e2be6defbb9fcf25f9df04c3b452d0dba48dfd03)
Signed-off-by: Justin Bronder <jsbronder@cold-front.org>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/tests/event.py

@@ -6,17 +6,18 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
 
-import unittest
-import bb
-import logging
-import bb.compat
-import bb.event
+import collections
 import importlib
+import logging
+import pickle
 import threading
 import time
-import pickle
+import unittest
 from unittest.mock import Mock
 from unittest.mock import call
+
+import bb
+import bb.event
 from bb.msg import BBLogFormatter
 
 
@@ -75,7 +76,7 @@ class EventHandlingTest(unittest.TestCase):
 
     def _create_test_handlers(self):
         """ Method used to create a test handler ordered dictionary """
-        test_handlers = bb.compat.OrderedDict()
+        test_handlers = collections.OrderedDict()
         test_handlers["handler1"] = self._test_process.handler1
         test_handlers["handler2"] = self._test_process.handler2
         return test_handlers
@@ -96,7 +97,7 @@ class EventHandlingTest(unittest.TestCase):
 
     def test_clean_class_handlers(self):
         """ Test clean_class_handlers method """
-        cleanDict = bb.compat.OrderedDict()
+        cleanDict = collections.OrderedDict()
         self.assertEqual(cleanDict,
                          bb.event.clean_class_handlers())