Remove unneeded class filter from .testr.conf
This commit removes the unnecessary class filter run_test_classes.py
and reverts the .testr.conf to the standard format. The class filter
is not needed when using test grouping.
Change-Id: I460c48121c26d07eb29f355c07a2059f5e6b24b0
diff --git a/.testr.conf b/.testr.conf
index fbea056..9a72d29 100644
--- a/.testr.conf
+++ b/.testr.conf
@@ -1,5 +1,5 @@
[DEFAULT]
-test_command=${PYTHON:-python} -m subunit.run $LISTOPT $IDOPTION
-test_id_option=$(${PYTHON:-python} -m tools/run_test_classes $IDFILE)
-test_list_option=discover -t ./ ./tempest --list
+test_command=${PYTHON:-python} -m subunit.run discover -t ./ ./tempest $LISTOPT $IDOPTION
+test_id_option=--load-list $IDFILE
+test_list_option=--list
group_regex=([^\.]*\.)*