Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index f89d9e0..e53c2cb 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit f89d9e0887e41de727b4e829916ae60dd6926e0e
+Subproject commit e53c2cbebcaf9eababa6ead8723cf62194146e51