Update git submodules

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

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index d09d256..51e1891 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit d09d256b6d21f32dbe9e992915c4a534fc5e467f
+Subproject commit 51e1891ab821c85f252336ccee951645eb9af91b