Using new latlib with hashed writeout names.

diff --git a/latlib b/latlib
index e34773ccb43eefc86dc814b768af85da2873e5ef..38ffdcb3843eec92d62b23d32a735107a49fb7d8 160000 (submodule)
--- a/latlib
+++ b/latlib
@@ -1 +1 @@
-Subproject commit e34773ccb43eefc86dc814b768af85da2873e5ef
+Subproject commit 38ffdcb3843eec92d62b23d32a735107a49fb7d8