Remove some debug output.

This commit was SVN r13323.

orte/mca/pls/rsh/pls_rsh_module.c

@@ -1066,10 +1066,8 @@ int orte_pls_rsh_launch(orte_jobid_t jobid)
             if (mca_pls_rsh_component.debug) {
                 param = opal_argv_join(exec_argv, ' ');
                 if (NULL != param) {
-                    char* env_array = opal_argv_join( env, " " );
-                    opal_output(0, "pls:rsh: executing: (%s) %s [%s]",
-                                exec_path, param, env_array);
-                    free(param); free(env_array);
+                    opal_output(0, "pls:rsh: executing: (%s) %s [%s]", exec_path, param);
+                    free(param);
                 }
             }
             execve(exec_path, exec_argv, env);