stream-socket: add type definition for stream socket for consistency.

Author: chergert

src/mongoc/mongoc-stream-socket.c

@@ -24,11 +24,11 @@
 #define MONGOC_LOG_DOMAIN "stream"
 
 
-typedef struct
+struct _mongoc_stream_socket_t
 {
    mongoc_stream_t  vtable;
    mongoc_socket_t *sock;
-} mongoc_stream_socket_t;
+};
 
 
 static BSON_INLINE int64_t

src/mongoc/mongoc-stream-socket.h

@@ -31,6 +31,9 @@
 BSON_BEGIN_DECLS
 
 
+typedef struct _mongoc_stream_socket_t mongoc_stream_socket_t;
+
+
 mongoc_stream_t *mongoc_stream_socket_new (mongoc_socket_t *socket);