Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a64fee1..f31a44c 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a64fee1535d19bd350c2cc518098f58f3450ea5a
+Subproject commit f31a44c0846c9faa49c6004e3172d1e32e7659ec