Remove unneeded header <queue>

orrorcol · orrorcol · commit cca05f79a3f7 · 2019-09-25T16:57:38.000+08:00
diff --git a/sift_1b.cpp b/sift_1b.cpp
@@ -1,6 +1,5 @@
 #include <iostream>
 #include <fstream>
-#include <queue>
 #include <chrono>
 #include "hnswlib/hnswlib.h"
 
