From Morné Pistorius, fixes for VisualStudio7.0

examples/osgarchive/osgarchive.cpp

@@ -73,9 +73,6 @@ int main( int argc, char **argv )
     arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the standard OpenSceneGraph example which loads and visualises 3d models.");
     arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
         
-    // create DataSet.
-    osgDB::Archive::Status status;
-
     // if user request help write it out to cout.
     if (arguments.read("-h") || arguments.read("--help"))
     {