[3rdparty] Bump assetic to 1.3.2

diff --git a/3rdparty b/3rdparty
index dddec418cddf47886d174db3ffa19ae62ceb4fd2..ac2a9ef827f039f1a7cb1e5836723f89ecbea53f 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit dddec418cddf47886d174db3ffa19ae62ceb4fd2
+Subproject commit ac2a9ef827f039f1a7cb1e5836723f89ecbea53f