Tests: utils module introduced.

test/test_java_application.py

@@ -3,10 +3,10 @@ import os
 import re
 import time
 
-from conftest import public_dir
 from conftest import skip_alert
 from unit.applications.lang.java import TestApplicationJava
 from unit.option import option
+from unit.utils import public_dir
 
 class TestJavaApplication(TestApplicationJava):
     prerequisites = {'modules': {'java': 'all'}}