Fix CQS signal facebook-unused-include-check in fbcode/mapillary/opensfm/opensfm/src/sfm/python

Reviewed By: dtolnay

Differential Revision: D76796830

fbshipit-source-id: f83e7274e19ce8cd4be4bbd9a82cfea440326e1e

Author: generatedunixname89002005287564

opensfm/src/sfm/python/pybind.cc

@@ -8,8 +8,6 @@
 #include <sfm/retriangulation.h>
 #include <sfm/tracks_helpers.h>
 
-#include <optional>
-
 PYBIND11_MODULE(pysfm, m) {
   py::module::import("opensfm.pymap");
   py::module::import("opensfm.pygeometry");