Merge "StreamCopyThread: Remove unused AtomicInteger import"

org.eclipse.jgit/src/org/eclipse/jgit/util/io/StreamCopyThread.java

@@ -47,7 +47,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InterruptedIOException;
 import java.io.OutputStream;
-import java.util.concurrent.atomic.AtomicInteger;
 
 /** Thread to copy from an input stream to an output stream. */
 public class StreamCopyThread extends Thread {