Update tests from Mockito 2.23.4 to 2.25.1.
<!-- Allow Clirr severity to be overriden by the command-line option -DminSeverity=level -->
<minSeverity>info</minSeverity>
<jctoolsVersion>1.2.1</jctoolsVersion>
- <mockitoVersion>2.23.4</mockitoVersion>
+ <mockitoVersion>2.25.1</mockitoVersion>
<argLine>-Xms256m -Xmx1024m</argLine>
<javaTargetVersion>1.7</javaTargetVersion>
<module.name />
