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: e2be6defbb9fcf25f9df04c3b452d0dba48dfd03)

Signed-off-by: Chris Laplante <chris.laplante@agilent.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/persist_data.py

@@ -12,14 +12,14 @@ currently, providing a key/value store accessed by 'domain'.
 #
 
 import collections
+import contextlib
+import functools
 import logging
 import os.path
+import sqlite3
 import sys
 import warnings
-from bb.compat import total_ordering
 from collections import Mapping
-import sqlite3
-import contextlib
 
 sqlversion = sqlite3.sqlite_version_info
 if sqlversion[0] < 3 or (sqlversion[0] == 3 and sqlversion[1] < 3):
@@ -28,7 +28,7 @@ if sqlversion[0] < 3 or (sqlversion[0] == 3 and sqlversion[1] < 3):
 
 logger = logging.getLogger("BitBake.PersistData")
 
-@total_ordering
+@functools.total_ordering
 class SQLTable(collections.MutableMapping):
     class _Decorators(object):
         @staticmethod