Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a90f0e7..d78c7ad 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a90f0e766ce933d0473d4148269e1caf80a53149
+Subproject commit d78c7ad1413811e67a4fa0a2bdf8a53a860a4252