Updated latlib.

diff --git a/latlib b/latlib
index 38ffdcb3843eec92d62b23d32a735107a49fb7d8..493266210f4f7627378161978968e719372ef03e 160000 (submodule)
--- a/latlib
+++ b/latlib
@@ -1 +1 @@
-Subproject commit 38ffdcb3843eec92d62b23d32a735107a49fb7d8
+Subproject commit 493266210f4f7627378161978968e719372ef03e