Do not imply only_own

sznqalibs/hoover.py

     return tracker
 
 
-def get_data_and_stats(driverClass, argset, driver_settings):
+def get_data_and_stats(driverClass, argset, driver_settings, only_own=False):
     """Run test with given driver"""
     start = time.time()
     d = driverClass()
-    d.setup(driver_settings, only_own=True)
+    d.setup(driver_settings, only_own=only_own)
     d.run(argset)
     return (d.data, d.duration, time.time() - d.duration - start)
 
 
-def get_data(driverClass, argset, driver_settings):
+def get_data(driverClass, argset, driver_settings, only_own=False):
     """Run test with given driver"""
     d = driverClass()
-    d.setup(driver_settings, only_own=True)
+    d.setup(driver_settings, only_own=only_own)
     d.run(argset)
     return d.data