esp32: fix WPS thread-safe

Fix WPS thread-safe bug

diff --git a/components/esp32/lib b/components/esp32/lib
index 7979a13169e482c30fbc56993343061605d70143..3e8e450c76cddf5a99ba03d9774560e3cdaf948a 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 7979a13169e482c30fbc56993343061605d70143
+Subproject commit 3e8e450c76cddf5a99ba03d9774560e3cdaf948a