Oops -- accidentally broke code that used the old API to override the

final MCA parameter name by passing NULL instead of the parameter that
was received.

This commit was SVN r6768.

opal/mca/base/mca_base_param.c

@@ -289,7 +289,7 @@ int mca_base_param_register_int(const char *type_name,
     mca_base_param_storage_t storage;
 
     storage.intval = default_value;
-    ret = param_register(type_name, component_name, param_name, NULL,
+    ret = param_register(type_name, component_name, param_name, mca_param_name,
                          MCA_BASE_PARAM_TYPE_INT, false, false,
                          &storage, NULL, NULL, NULL);
     return ret;
@@ -314,7 +314,7 @@ int mca_base_param_register_string(const char *type_name,
     } else {
         storage.stringval = NULL;
     }
-    ret = param_register(type_name, component_name, param_name, NULL,
+    ret = param_register(type_name, component_name, param_name, mca_param_name,
                          MCA_BASE_PARAM_TYPE_STRING, false, false,
                          &storage, NULL, NULL, NULL);
     return ret;