Remove unrelated changes

Author: shinrich

proxy/http/HttpTunnel.cc

@@ -1234,7 +1234,7 @@ HttpTunnel::consumer_reenable(HttpTunnelConsumer *c)
 {
   HttpTunnelProducer *p = c->producer;
 
-  if (p && p->alive) {
+  if (p && p->alive && p->read_buffer->write_avail() > 0) {
     // Only do flow control if enabled and the producer is an external
     // source.  Otherwise disable by making the backlog zero. Because
     // the backlog short cuts quit when the value is equal (or

proxy/http2/Http2Stream.cc

@@ -444,7 +444,7 @@ Http2Stream::initiating_close()
       if (write_vio.cont) {
         SCOPED_MUTEX_LOCK(lock, write_vio.mutex, this_ethread());
         // Are we done?
-        if (write_vio.nbytes == write_vio.ndone && write_vio.nbytes > 0) {
+        if (write_vio.nbytes == write_vio.ndone) {
           Http2StreamDebug("handle write from destroy (event=%d)", VC_EVENT_WRITE_COMPLETE);
           write_event = send_tracked_event(write_event, VC_EVENT_WRITE_COMPLETE, &write_vio);
         } else {