Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index d46e55a..5d51903 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit d46e55a380566af20c21553b74a9edb9dcbc5c51
+Subproject commit 5d51903c2012077970240aa295d060441d2947a7