iphlpapi: Add a stub implementation of GetExtendedTcpTable.

include/iprtrmib.h

diff --git a/include/iprtrmib.h b/include/iprtrmib.h
index 477f1dd..3d4e65e 100644
--- a/include/iprtrmib.h
+++ b/include/iprtrmib.h
@@ -25,4 +25,17 @@
 #include <tcpmib.h>
 #include <udpmib.h>
 
+typedef enum _TCP_TABLE_CLASS
+{
+    TCP_TABLE_BASIC_LISTENER,
+    TCP_TABLE_BASIC_CONNECTIONS,
+    TCP_TABLE_BASIC_ALL,
+    TCP_TABLE_OWNER_PID_LISTENER,
+    TCP_TABLE_OWNER_PID_CONNECTIONS,
+    TCP_TABLE_OWNER_PID_ALL,
+    TCP_TABLE_OWNER_MODULE_LISTENER,
+    TCP_TABLE_OWNER_MODULE_CONNECTIONS,
+    TCP_TABLE_OWNER_MODULE_ALL
+} TCP_TABLE_CLASS, *PTCP_TABLE_CLASS;
+
 #endif /* WINE_IPRTRMIB_H__ */