Updated git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 219acc5..6e4fe64 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 219acc57ed18ad647e58b44daaabb595229caedd
+Subproject commit 6e4fe649cb76141b38fa4de2567be06131fe3d8c