update submodule

yiz · yiz · commit 998917e69f0f · 2020-02-25T23:23:47.000-08:00
diff --git a/stan b/stan
@@ -1 +1 @@
-Subproject commit dc4ecfef641a49536408189e19dfc9b0171a41df
+Subproject commit dceb26ee9f786a4b2be7d05a13ed8e35f2a01006
