Merge #2758: [Build] Update httpserver.cpp

beb05fc Update httpserver.cpp (andi448)

Pull request description:

  Added `#include <deque>` as it throws the error:
  ```
  httpserver.cpp:74:10: error: 'deque' in namespace 'std' does not name a template type
     74 |     std::deque<WorkItem*> queue;
        |          ^~~~~
  ```

ACKs for top commit:
  PeterL73:
    ACK beb05fc
  panleone:
    tACK beb05fc
  Fuzzbawls:
    ACK beb05fc

Tree-SHA512: 0cd3056e106fee1e08cd34024251961f9d06e12b4163d62f36a03a9e667708f40d79b1f2a2eec6ef95e3916243f9221a2e3a0093b3cdb67aa8e32c0a92da76e9

src/httpserver.cpp

@@ -16,6 +16,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <deque>
 
 #include <sys/types.h>
 #include <sys/stat.h>