Adjust third-party ref

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

diff --git a/3rdparty b/3rdparty
index a5036f09aca6d817f55e36c101684ac95120bdea..f2974c2e72b2ad5ab7ae745936c4d866405d2b61 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit a5036f09aca6d817f55e36c101684ac95120bdea
+Subproject commit f2974c2e72b2ad5ab7ae745936c4d866405d2b61