src: cleanup some unused STL includes

dsanders11 · dsanders11 · commit b214e92d5ee6 · 2021-12-18T21:22:35.000-08:00
diff --git a/src/env.h b/src/env.h
@@ -52,6 +52,7 @@
 #include <list>
 #include <unordered_map>
 #include <unordered_set>
+#include <set>
 #include <vector>
 
 namespace node {
diff --git a/src/util.h b/src/util.h
@@ -32,9 +32,7 @@
 #include <cstdlib>
 #include <cstring>
 
-#include <functional>  // std::function
 #include <limits>
-#include <set>
 #include <string>
 #include <array>
 #include <unordered_map>
