Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a693cba..13e4f22 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a693cba7648c700c409e29e3facf9b72bf77517b
+Subproject commit 13e4f222a95ab068bb0be0fe6cd7997c9dd81b52