Update git submodules

[doc.git] / docs / submodules / modeling / modelspec.git

diff --git a/docs/submodules/modeling/modelspec.git b/docs/submodules/modeling/modelspec.git
index 149a9fb..51df70e 160000 (submodule)
--- a/docs/submodules/modeling/modelspec.git
+++ b/docs/submodules/modeling/modelspec.git
@@ -1 +1 @@
-Subproject commit 149a9fb31eab12a86d28f73aaa2ba4a05343e0fe
+Subproject commit 51df70ea00e53e93f4fc337b3e9f4bfd28cf7b5d