cap wait time on NettyResponseFuture

the javadoc says this get will wait for at most the given
timeout before returning, but as is this keeps waiting so long as
content was received more recently than now-timeout.

Author: jloomis

src/main/java/com/ning/http/client/providers/netty/NettyResponseFuture.java

@@ -202,9 +202,6 @@ public V get(long l, TimeUnit tu) throws InterruptedException, TimeoutException,
                 latch.await();
             } else {
                 expired = !latch.await(l, tu);
-                if (!contentProcessed.get() && expired && ((System.currentTimeMillis() - touch.get()) <= l)) {
-                    return get(l, tu);
-                }
             }
 
             if (expired) {