lightrec: update

diff --git a/deps/lightrec b/deps/lightrec
index f233e71..e38798e 160000 (submodule)
--- a/deps/lightrec
+++ b/deps/lightrec
@@ -1 +1 @@
-Subproject commit f233e71d710007fe990a46c076b67c4b210fe3b8
+Subproject commit e38798e0154434bc797b24f8e15f770e0ba5faec