Make clean cleanup after non-docker tests as well.

docker.mk

@@ -26,7 +26,9 @@ test: docker.test
 
 pkg: docker.pkg
 
-clean:
+clean: docker.clean
+
+docker.clean:
 	rm -rf .build
 
 docker.test.shard: $(foreach image,$(shell echo $(images) | python util/balancecontainers.py $(SHARDS) | awk 'NR%$(SHARDS)==$(SHARD)'),$(docker_test)$(image))

test.mk

@@ -22,3 +22,8 @@ test.syntax.dockerfiles:
 	
 test.edx_east_roles:
 	tests/test_edx_east_roles.sh
+
+clean: test.clean
+
+test.clean:
+	rm -rf playbooks/edx-east/test_output