Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 66f5fcc..ef93fdd 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 66f5fcc11053b6d50fbe2fff12bdfdfb21a3e1a6
+Subproject commit ef93fddc253a72f870a224361e0be8303811d976