Merge pull request stellar#4304 from marta-lokhova/bump_overlay_versi…

…on_33

Bump overlay version to 33

Reviewed-by: graydon

src/main/Config.cpp

@@ -149,7 +149,7 @@ Config::Config() : NODE_SEED(SecretKey::random())
     LEDGER_PROTOCOL_MIN_VERSION_INTERNAL_ERROR_REPORT = 18;
 
     OVERLAY_PROTOCOL_MIN_VERSION = 32;
-    OVERLAY_PROTOCOL_VERSION = 32;
+    OVERLAY_PROTOCOL_VERSION = 33;
 
     VERSION_STR = STELLAR_CORE_VERSION;