remove occurences of write circular buffer

include/http/worker.h

@@ -47,7 +47,6 @@ CLASS(HttpWorker) {
 	struct randval * val;
 
 	Cbuf       pbuf;
-	Cbuf       wbuf;
 
 	Hash       asset_pool;
 

include/http/writer.h

@@ -57,7 +57,6 @@
  * And as I will also implement a cbuf pool, this memory will not be
  * freed before application end.
  */
-#define WRITER_MAX_BUF		131072
 
 /*
  * This is the multiplier for the size of the initial write buffer.

src/http/worker.c

@@ -88,7 +88,6 @@ httpWorkerDtor(void * _this)
 	if (NULL != this->pbuf) {
 		delete(this->asset_pool);
 		delete(this->pbuf); //!< cloned workers have NULL, so delete won't do anything
-		delete(this->wbuf); //!< cloned workers have NULL, so delete won't do anything
 		tdestroy(*(this->sroot), tDelete);
 	}
 }