hg: jdk/submit: 8213246: Fix typo in vmTestbase failuire to failure

[jcbeyler at google.com]

Changeset: 595ab4f025d7
Author:    jcbeyler
Date:      2018-11-03 12:37 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/595ab4f025d7

8213246: Fix typo in vmTestbase failuire to failure
Summary: Fix failuire typo in two spots
Reviewed-by: mikael, dcubed, iignatyev

! test/hotspot/jtreg/vmTestbase/nsk/share/native/nsk_tools.cpp
! test/hotspot/jtreg/vmTestbase/nsk/stress/stack/stack001.java