Sync external/cbs

diff --git a/external/cbs b/external/cbs
index 0baafa18c0da878793951c0b0eaf384039dd51d0..b088c3625614f28b8b4f7c5c87c96602cb9cfc7d 160000 (submodule)
--- a/external/cbs
+++ b/external/cbs
@@ -1 +1 @@
-Subproject commit 0baafa18c0da878793951c0b0eaf384039dd51d0
+Subproject commit b088c3625614f28b8b4f7c5c87c96602cb9cfc7d