refs #403 use own sessionDBusServer method

This patch fixes a dependency between BlackCore and BlackMisc.
BlackMisc is the base library and cannot dependend on anything else.

src/blackmisc/setnetwork.cpp

@@ -8,7 +8,6 @@
  */
 
 #include "setnetwork.h"
-#include "blackcore/dbus_server.h"
 #include "blackmisc/blackmiscfreefunctions.h"
 #include "blackmisc/statusmessagelist.h"
 #include "blackmisc/settingutilities.h"
@@ -26,7 +25,7 @@ namespace BlackMisc
          */
         CSettingsNetwork::CSettingsNetwork() :
             m_bookingServiceUrl("http://vatbook.euroutepro.com/xml2.php"),
-            m_dbusServerAddress(BlackCore::CDBusServer::sessionDBusServer())
+            m_dbusServerAddress(sessionDBusServer())
         {
             // settings
         }

src/blackmisc/setnetwork.h

@@ -64,6 +64,13 @@ namespace BlackMisc
                 return value;
             }
 
+            //! Denotes a session DBus server
+            static const QString &sessionDBusServer()
+            {
+                static QString session("session");
+                return session;
+            }
+
             //! Value object, traffic network server objects
             BlackMisc::Network::CServerList getTrafficNetworkServers() const { return m_trafficNetworkServers; }