Merge ~cjwatson/txpkgupload:py3-remove-unnecessary-sorts into txpkgupload:master

[Colin Watson]

Remove unnecessary .sort() calls in tests

These would need a "key" argument to work properly on Python 3, but they're also unnecessary since the following tests sort these lists again anyway.

[Tom Wardill (twom)]

review: Approve

diff --git a/src/txpkgupload/tests/filesystem.txt b/src/txpkgupload/tests/filesystem.txt
index afafca8..52f9dac 100644
--- a/src/txpkgupload/tests/filesystem.txt
+++ b/src/txpkgupload/tests/filesystem.txt
@@ -178,9 +178,7 @@ sorted orders for comparison.
     ...     # doesn't care about the sort order of the dictionaries.
     ...     return sorted(ls_infos, key=itemgetter('name'))
 
-    >>> expected.sort()
     >>> returned = ufs.ls(".")
-    >>> returned.sort()
     >>> sorted_listings(expected) == sorted_listings(returned)
     True
 
@@ -201,15 +199,12 @@ returns a true value.
     ...     if i["name"] == "foo":
     ...         filtered_expected = [i];
     >>> returned = ufs.ls(".", always_true_filter)
-    >>> returned.sort()
     >>> sorted_listings(expected) == sorted_listings(returned)
     True
     >>> returned = ufs.ls(".", always_false_filter)
-    >>> returned.sort()
     >>> returned == []
     True
     >>> returned = ufs.ls(".", arbitrary_filter)
-    >>> returned.sort()
     >>> sorted_listings(filtered_expected) == sorted_listings(returned)
     True
     >>> for i in [ "foo", "bar" ]: