pmix/s2: fix indentation (only)

opal/mca/pmix/s2/pmix_s2.c

@@ -410,7 +410,7 @@ static int s2_init(void)
     ++pmix_init_count;
 
     return OPAL_SUCCESS;
- err_exit:
+err_exit:
     PMI2_Finalize();
     return ret;
 }
@@ -618,7 +618,7 @@ static void fencenb(int sd, short args, void *cbdata)
         }
     }
 
-  cleanup:
+cleanup:
     if (NULL != op->opcbfunc) {
         op->opcbfunc(rc, op->cbdata);
     }