Qml code model: handle modules dependencies.

Fix the broken hierarchies between qml objects.

Change-Id: Id36c735cab0129af382fab7b9dd90c228304168c
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
Reviewed-by: Alessandro Portale <alessandro.portale@theqtcompany.com>

src/libs/qmljs/qmljsdocument.cpp

@@ -519,6 +519,7 @@ void Snapshot::insertLibraryInfo(const QString &path, const LibraryInfo &info)
         foreach (const Export &e, cImport.possibleExports)
             _dependencies.addExport(component.fileName, e.exportName, e.pathRequired, e.typeName);
     }
+
     cImport.fingerprint = info.fingerprint();
     _dependencies.addCoreImport(cImport);
 }