CDRIVER-429 Bump maxWireProtocolVersion

Closes #107

Author: spencerjackson

src/mongoc/mongoc-cluster.c

@@ -61,7 +61,7 @@
 
 
 #define MIN_WIRE_VERSION 0
-#define MAX_WIRE_VERSION 2
+#define MAX_WIRE_VERSION 3
 
 
 #ifndef DEFAULT_SOCKET_TIMEOUT_MSEC