components/bt: Put function in isr into iram

diff --git a/components/bt/lib b/components/bt/lib
index 16f95952efc63017167c863a7eadd2e8dfd27a61..d06596275dbf39f773f05d07b79718f939b54565 160000 (submodule)
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 16f95952efc63017167c863a7eadd2e8dfd27a61
+Subproject commit d06596275dbf39f773f05d07b79718f939b54565