include/Context: include <set> only if DEBUG_GATHER

`std::set` is only used inside an `#ifdef DEBUG_GATHER` block.

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>

diff --git a/src/include/Context.h b/src/include/Context.h
index b89c4fe8220a65daa015727b317e5b5b5fad797e..1fad9e81b9edc8a0c0a528a25718f18bf1c21508 100644 (file)
--- a/src/include/Context.h
+++ b/src/include/Context.h
@@ -21,7 +21,10 @@
 #include <functional>
 #include <list>
 #include <memory>
+
+#ifdef DEBUG_GATHER
 #include <set>
+#endif
 
 #include <boost/function.hpp>
 #include <boost/system/error_code.hpp>