bgpwtf/cccampix: fix da build

Change-Id: Id890b0f4c7a7bd7d961d2105b388b1b0b14f9015
diff --git a/bgpwtf/cccampix/proto/ix.proto b/bgpwtf/cccampix/proto/ix.proto
index cb9cb30..65bf354 100644
--- a/bgpwtf/cccampix/proto/ix.proto
+++ b/bgpwtf/cccampix/proto/ix.proto
@@ -191,3 +191,4 @@
     // Encrypt encrypts a given data blob with a given key from public keyserver infrastructure.
     // If key doesn't exist, error (NotFound).
     rpc Encrypt(stream EncryptRequest) returns (stream EncryptResponse);
+}