Refactored MDB relation names decoding in DDL code.

SH now takes all or nothing thus we need to change if conditions that rules our GBH.

Small warning fixes for GCC8.2

Disabled GBH.

utils/cloudio/SocketPool.cpp

@@ -68,7 +68,7 @@ SocketPool::SocketPool()
 
 SocketPool::~SocketPool()
 {
-    boost::mutex::scoped_lock(mutex);
+    boost::mutex::scoped_lock lock(mutex);
 
     for (uint i = 0; i < allSockets.size(); i++)
         ::close(allSockets[i]);