forgot 1 byte prefix

code/espurna/rfbridge.cpp

@@ -292,7 +292,7 @@ struct RfbMessage {
 struct RfbMessage {
     using code_type = decltype(std::declval<RCSwitch>().getReceivedValue());
 
-    static constexpr size_t BufferSize = sizeof(code_type) + 4;
+    static constexpr size_t BufferSize = sizeof(code_type) + 5;
 
     uint8_t protocol;
     uint16_t timing;