mockmodel.py: fixing virtviewerfile_tmp path

Instead of using relative path, use the path provided by
kimchi config. Otherwise, when running WoK tests, the
'wok/data/virtviewerfiles/' dir will be wrongly created
and used by the mockmodel.

Signed-off-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>

mockmodel.py

@@ -34,6 +34,7 @@
 from wok.utils import convert_data_size
 from wok.xmlutils.utils import xml_item_update
 
+from wok.plugins.kimchi import config as kimchi_config
 from wok.plugins.kimchi import imageinfo
 from wok.plugins.kimchi import osinfo
 from wok.plugins.kimchi.model import cpuinfo
@@ -142,7 +143,7 @@ def __init__(self, objstore_loc=None):
         cherrypy.engine.subscribe('exit', self.virtviewertmpfile_cleanup)
 
     def _create_virt_viewer_tmp_file(self):
-        path = '../data/virtviewerfiles/'
+        path = kimchi_config.get_virtviewerfiles_path()
         if not os.path.isdir(path):
             os.makedirs(path)