Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 9b78caf..515be95 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 9b78caf92e4a362850a242f04871644dafc20f62
+Subproject commit 515be95fb12dcecf7cffb9f8fac6db853907d329