Fix build error

remove const keyword
"error: assignment of read-only member 'flatbuffers::span<T, Extent>::count_'"

Change-Id: I51a998e372aa60a786857252ebbb4532162d3331

diff --git a/include/behaviortree_cpp_v3/flatbuffers/stl_emulation.h b/include/behaviortree_cpp_v3/flatbuffers/stl_emulation.h
index 77e0f66..ec10dc1 100644 (file)
--- a/include/behaviortree_cpp_v3/flatbuffers/stl_emulation.h
+++ b/include/behaviortree_cpp_v3/flatbuffers/stl_emulation.h
@@ -625,7 +625,7 @@ class span FLATBUFFERS_FINAL_CLASS {
  private:
   // This is a naive implementation with 'count_' member even if (Extent != dynamic_extent).
   pointer const data_;
-  const size_type count_;
+  size_type count_;
 };
 
  #if !defined(FLATBUFFERS_SPAN_MINIMAL)