esp32: fix WPS thread-safe

Fix WPS thread-safe bug

diff --git a/components/esp32/lib b/components/esp32/lib
index 8fdb9d3014ac355b518b7ed8ddc8f657256fd44e..7dce680597eee48a133a058ed6f7677738a4f279 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 8fdb9d3014ac355b518b7ed8ddc8f657256fd44e
+Subproject commit 7dce680597eee48a133a058ed6f7677738a4f279