Revert "Reset send queue size before returning to libevent"

It seems like this patch fails on Windows

This reverts commit d30054c.

Change-Id: I47bd5cb4ca1b9cbbf364364d16229fdd71f2c6dd
Reviewed-on: http://review.couchbase.org/c/kv_engine/+/141122
Reviewed-by: Paolo Cocchi <[email protected]>
Tested-by: Build Bot <[email protected]>

Author: trondn

daemon/connection.cc

@@ -702,12 +702,6 @@ bool Connection::executeCommandsCallback() {
     scheduler_info[getThread().index].add(duration_cast<microseconds>(ns));
     addCpuTime(ns);
 
-    if (state == State::running) {
-        // We might have added data to the send queue; make sure that
-        // we update the counters
-        shutdownIfSendQueueStuck(start);
-    }
-
     if (state != State::running) {
         if (state == State::closing) {
             externalAuthManager->remove(*this);