fix the bug when scan fail after STA failed to connect to a nonexistent AP

diff --git a/components/esp32/lib b/components/esp32/lib
index 1c5f7ed2657b2d4673c105907a1457ffaa83accb..df3414fed3e8c956c1308aae44aa01d39a320bed 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 1c5f7ed2657b2d4673c105907a1457ffaa83accb
+Subproject commit df3414fed3e8c956c1308aae44aa01d39a320bed