Remove unused import.

headius · headius · commit 1614b99b9d9e · 2015-01-19T18:19:03.000-06:00
diff --git a/core/src/main/java/org/jruby/RubyFile.java b/core/src/main/java/org/jruby/RubyFile.java
@@ -55,7 +55,6 @@
 import java.nio.file.attribute.PosixFileAttributeView;
 import java.util.ArrayList;
 import java.util.Enumeration;
-import java.util.concurrent.TimeUnit;
 import java.util.jar.JarFile;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
