Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 69ad2a8..15e83af 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 69ad2a8f89b3c69e5b31bb5ceb362a04827664a9
+Subproject commit 15e83aff4e9be045b5c36f865dc351f6e8f38238