esp32: update libphy.a to fix interrupt watchdog when WiFi and BT run at

the same time and both enable modem sleep

diff --git a/components/esp32/lib b/components/esp32/lib
index 3a3ca5bf74262fae5027ffb409e26aa3f74421c5..8fdb9d3014ac355b518b7ed8ddc8f657256fd44e 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 3a3ca5bf74262fae5027ffb409e26aa3f74421c5
+Subproject commit 8fdb9d3014ac355b518b7ed8ddc8f657256fd44e