OC\Preview - update git submodule

diff --git a/3rdparty b/3rdparty
index 217626723957161191572ea50172a3943c30696d..31ed0ab78e48d7515740b05f64c07a2b0648421f 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 217626723957161191572ea50172a3943c30696d
+Subproject commit 31ed0ab78e48d7515740b05f64c07a2b0648421f