Remove last remaining reference to iof_flush - it was #if'd out anyway. The existing flush code appears to have several critical problems. Given the impending rework of the IOF subsystem, there is no point in trying to fix it here.

This commit was SVN r18649.

orte/mca/odls/base/odls_base_default_fns.c

@@ -1591,13 +1591,6 @@ GOTCHILD:
                          "%s odls:wait_local_proc orted sent IOF unpub message!",
                          ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
 
-#if 0
-    /* Note that the svc IOF component will detect an exception on the
-       oob because we're shutting it down, so it will take care of
-       closing down any streams that it has open to us. */
-    orte_iof.iof_flush();
-#endif
-
     /* determine the state of this process */
     if(WIFEXITED(status)) {
         /* set the exit status appropriately */