clean tests results

removed redundant pyc line

Makefile

@@ -152,6 +152,7 @@ clean:
 	rm -rf lib/ansible.egg-info/
 	@echo "Cleaning up byte compiled python stuff"
 	find . -type f -regex ".*\.py[co]$$" -delete
+	find . -type d -name "__pycache__" -delete
 	@echo "Cleaning up editor backup files"
 	find . -type f -not -path ./test/units/inventory_test_data/group_vars/noparse/all.yml~ \( -name "*~" -or -name "#*" \) -delete
 	find . -type f \( -name "*.swp" \) -delete
@@ -170,8 +171,9 @@ clean:
 	rm -rf docs/js
 	@echo "Cleaning up authors file"
 	rm -f AUTHORS.TXT
-	find . -type f -name '*.pyc' -delete
-	rm -f /test/units/.coverage*
+	@echo "Cleaning up tests"
+	rm -f test/units/.coverage*
+	rm -f test/results/*/*
 	@echo "Cleaning up docsite"
 	$(MAKE) -C docs/docsite clean
 	$(MAKE) -C docs/api clean