update submodule iris-docs ref

jbudynk · jbudynk · commit c32168c556b5 · 2017-03-02T11:23:05.000-05:00
diff --git a/iris-docs b/iris-docs
@@ -1 +1 @@
-Subproject commit 2141304a701a94c6ca28bd50957dd363ad76cc6e
+Subproject commit 877e36fe5ddb40c3af5fd35bfd22e265c90a91e6
