Fix the example to use the new 2_2 topo component.

This commit was SVN r32338.

ompi/mca/topo/example/topo_example.h

@@ -42,7 +42,7 @@ BEGIN_C_DECLS
 /*
  * Public component instance
  */
-OMPI_MODULE_DECLSPEC extern mca_topo_base_component_2_1_0_t 
+OMPI_MODULE_DECLSPEC extern mca_topo_base_component_2_2_0_t 
     mca_topo_example_component;
 
 /* 

ompi/mca/topo/example/topo_example_component.c

@@ -37,10 +37,10 @@ comm_query(const ompi_communicator_t *comm, int *priority, uint32_t type);
 /*
  * Public component structure
  */
-mca_topo_base_component_2_1_0_t mca_topo_example_component = 
+mca_topo_base_component_2_2_0_t mca_topo_example_component = 
 {
     {
-        MCA_TOPO_BASE_VERSION_2_1_0,
+        MCA_TOPO_BASE_VERSION_2_2_0,
 
         "example",
         OMPI_MAJOR_VERSION,