Update git submodules

[doc.git] / docs / submodules / so.git

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index eb6cc02..3c21950 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit eb6cc02868dc95c274dd6ec26a7be26f8f16b197
+Subproject commit 3c21950cab44049b8ea3c3a3d0aa47a685555ad6