http: add missing header bootlegged by boost < 1.72

httpserver.cpp:74:10: error: no template named 'deque' in namespace 'std'
    std::deque<std::unique_ptr<WorkItem>> queue;
    ~~~~~^

Github-Pull: #17249
Rebased-From: a5929130223973636f3fd25fbfaf2953f2ec96a9
Tree-SHA512: 47ca773676a3f181bb265af30df6ca83669ffbb2dc79ce7c1ffd6f2d110df8406c2f73daddbcb1c038661472a1be93f46e9d3b8c3d2f33fe484f5774070e59ae
This commit is contained in:
Jan Beich 2019-10-25 13:05:17 +00:00 committed by Wladimir J. van der Laan
parent 0f6f7a574a
commit 8082b3847a
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@ -15,6 +15,7 @@
#include <sync.h>
#include <ui_interface.h>
#include <deque>
#include <memory>
#include <stdio.h>
#include <stdlib.h>