Downgraded to surefire 2.14.1 to stay compatible with IBM JDK 1.6

This would appear to be a bug in IBM JDK 1.6 where it fails upon missing
annotation classes. Just to satusfy my OCD this will let io build
cleanly on IBM JDK 1.6

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1721563 13f79535-47bb-0310-9956-ffa450edef68

Author: krosenvold

pom.xml

@@ -268,6 +268,7 @@ file comparators, endian transformation classes, and much more.
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.14.1</version>
         <configuration>
           <classpathDependencyExcludes>
             <classpathDependencyExclude>xerces:xercesImpl</classpathDependencyExclude>