Qbs: Do not export symbols

Change-Id: I0e2332156ba481562ac3c2bc9fb1930f1368b2c9
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/qbsprojectmanager/qbsparser.h

@@ -39,7 +39,7 @@
 namespace QbsProjectManager {
 namespace Internal {
 
-class QBSPROJECTMANAGER_EXPORT QbsParser : public ProjectExplorer::IOutputParser
+class QbsParser : public ProjectExplorer::IOutputParser
 {
     Q_OBJECT
 

src/plugins/qbsprojectmanager/qbsprojectmanager.h

@@ -52,7 +52,7 @@ class QbsProject;
 class QbsProjectManagerPlugin;
 } // namespace Internal
 
-class QBSPROJECTMANAGER_EXPORT QbsManager : public ProjectExplorer::IProjectManager
+class QbsManager : public ProjectExplorer::IProjectManager
 {
     Q_OBJECT