Add missing header file

This commit was SVN r7290.

orte/mca/pls/tm/pls_tm_component.c

@@ -23,6 +23,7 @@
 #include "ompi_config.h"
 
 #include "opal/mca/base/mca_base_param.h"
+#include "opal/util/output.h"
 #include "orte/include/orte_constants.h"
 #include "orte/mca/pls/pls.h"
 #include "orte/mca/pls/base/base.h"