refresh libusual

diff --git a/lib b/lib
index 0c3aba53cf6105acbf4a82b73ae4143afae3c249..363ffc1a84d30ce5b90e27b4fa522cd9c4a336ef 160000 (submodule)
--- a/lib
+++ b/lib
@@ -1 +1 @@
-Subproject commit 0c3aba53cf6105acbf4a82b73ae4143afae3c249
+Subproject commit 363ffc1a84d30ce5b90e27b4fa522cd9c4a336ef