Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 9cc8a41..6fd28af 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 9cc8a412d9b80d403f477c211eec6870cff248d7
+Subproject commit 6fd28af38ec8f90445bbcb0e5fa2328f428da4a8