LANG-942: Test failure in FastDateParserTest and FastDateFormat_ParserTest when building with JDK8. Thanks to Bruno P. Kinoshita and Henri Yandell for their help in fixing this issue.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1555485 13f79535-47bb-0310-9956-ffa450edef68