Raise PROTOCOL_VERSION to 9, as this is not compatible with earlier versions

diff --git a/src/clientserver.h b/src/clientserver.h
index 8ac0aa8772fd61d86658e2e3ddf9de7294ca927b..203f8a7278045966cbf8717283f3283a5997ec6a 100644 (file)
--- a/src/clientserver.h
+++ b/src/clientserver.h
@@ -47,9 +47,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
        PROTOCOL_VERSION 8:
                Digging based on item groups
                Many things
+       PROTOCOL_VERSION 9:
+               ContentFeatures and NodeDefManager use a different serialization
+                   format; better for future version cross-compatibility
 */
 
-#define PROTOCOL_VERSION 8
+#define PROTOCOL_VERSION 9
 
 #define PROTOCOL_ID 0x4f457403