proto: add fake last message in base channel

Make it explicit that 100 is the last value of the base channel
messages. This allows clients to use the generated enum value too.

1 files changed, 2 insertions, 0 deletions

diff --git a/spice.proto b/spice.proto
index 728178b..04e7ea4 100644
--- a/spice.proto
+++ b/spice.proto
@@ -166,6 +166,8 @@ channel BaseChannel {
 
     Data list; /* the msg body is SpiceSubMessageList */
 
+    Empty base_last = 100;
+
  client:
     message {
 	uint32 generation;