Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 31e4876..1f97cf0 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 31e4876968f144b875e21f4499701ba2f16dc94f
+Subproject commit 1f97cf0b89a8847c4131c017fc55a910dba3aa5e