IPv6 RA improvements
 1) tests for RA options
 2) memleaks deleteing a ip6_radv_info_t
 3) MLD prefix code refactoring

Change-Id: I34db103994bd8fbdbbec50b202d72770dd145681
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/test/vpp_neighbor.py b/test/vpp_neighbor.py
index fbd41eb..5c2e347 100644
--- a/test/vpp_neighbor.py
+++ b/test/vpp_neighbor.py
@@ -31,7 +31,7 @@
     """
 
     def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
-                 af=AF_INET, is_static=0):
+                 af=AF_INET, is_static=False):
         self._test = test
         self.sw_if_index = sw_if_index
         self.mac_addr = mactobinary(mac_addr)