Debugger: Directly tell memory agents about finishing

Change-Id: I79a718f45835a709daa37dd785ed718c3743d77e
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>

src/plugins/debugger/debuggerengine.cpp

@@ -1265,6 +1265,7 @@ void DebuggerEngine::setState(DebuggerState state, bool forced)
         foreach (Breakpoint bp, breakHandler()->engineBreakpoints(this))
             bp.notifyBreakpointReleased();
         DebuggerToolTipManager::deregisterEngine(this);
+        d->m_memoryAgent.handleDebuggerFinished();
     }
 
     showMessage(msg, LogDebug);