component/bt : fix bug that assert rwbt.c 265 8192 error

diff --git a/components/bt/lib b/components/bt/lib
index 7c55331605beefea4882efc4343c23b28eb38d83..cfd66eb9b77d6d98dae79ba505378f438b2ef095 160000 (submodule)
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 7c55331605beefea4882efc4343c23b28eb38d83
+Subproject commit cfd66eb9b77d6d98dae79ba505378f438b2ef095