junos uses 'table' not 'vrf'

Author: Pshem Kowalczyk

napalm_junos/junos.py

@@ -1165,8 +1165,9 @@ def get_route_to(self, destination='', protocol='', vrf=''):
         if protocol and isinstance(destination, py23_compat.string_types):
             rt_kargs['protocol'] = protocol
 
+        #table is (almost) a vrf
         if vrf:
-            rt_kargs['vrf'] = vrf
+            rt_kargs['table'] = vrf
 
         try:
             routes_table.get(**rt_kargs)