Remove old excludes
These are detected as errors since the clean up was done[1] in
the requirements repository. Minimum versions are bumped to avoid
installing known bad versions.
[1] 314734e938f107cbd5ebcc7af4d9167c11347406
Also remove the note about old pip's behavior because resolver in
recent pip does not require specific order.
Change-Id: I2606a494c60342b9849f8c837602dc81d28a5f95
diff --git a/test-requirements.txt b/test-requirements.txt
index e422e93..761bf70 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,10 +1,6 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
+hacking>=3.0.1,<3.1.0 # Apache-2.0
-hacking>=3.0.1,<3.1.0;python_version>'3' # Apache-2.0
-
-coverage!=4.4,>=4.0 # Apache-2.0
+coverage>=4.4.1 # Apache-2.0
python-subunit>=1.0.0 # Apache-2.0/BSD
oslotest>=3.2.0 # Apache-2.0
stestr>=1.0.0 # Apache-2.0