[tests] Workaround for saving_logs

fuelweb_test/integration/decorators.py

@@ -24,10 +24,13 @@ from fuelweb_test.settings import LOGS_DIR
 
 def save_logs(ip, filename):
     logging.info('Saving logs to "%s" file' % filename)
-    with open(filename, 'w') as f:
-        f.write(
-            urllib2.urlopen("http://%s:8000/api/logs/package" % ip).read()
-        )
+    try:
+        with open(filename, 'w') as f:
+            f.write(
+                urllib2.urlopen("http://%s:8000/api/logs/package" % ip).read()
+            )
+    except urllib2.HTTPError, e:
+        logging.error(e)
 
 
 def fetch_logs(func):