[CORD-2413] add new blueprint for CORD-5.0 with Cavium Hardware

Change-Id: I889534289f6a1ff010b9d5317f8c55946310c647
diff --git a/xos/vepc.xproto b/xos/vepc.xproto
index c67e991..1c64d63 100644
--- a/xos/vepc.xproto
+++ b/xos/vepc.xproto
@@ -9,5 +9,5 @@
     option verbose_name = "Virtual Evolved Packet Core ServiceInstance";
     optional string description = 1 [help_text = "service chain details", max_length = 128, null = True, db_index = False, blank = True];
     required manytoone site->Site:+ = 2 [help_text = "Site of the EPC Service", null = False, db_index = True, blank = False];
-    required string blueprint = 3 [help_text = "Select the service graph blueprint", db_index = False, default = 1, choices = "(('build', 'MCORD 4.1'),)"];
+    required string blueprint = 3 [help_text = "Select the service graph blueprint", db_index = False, default = 1, choices = "(('build', 'MCORD 4.1'),('mcord_5', 'MCORD 5'))"];
 }