Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 626b8f2..556967d 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 626b8f2399043c35d3bcb86e1d1c6142e2e0e327
+Subproject commit 556967d308d5fa239323b27c4d517198e838573b