wpa2 enterprise: add wifi lib

diff --git a/components/esp32/lib b/components/esp32/lib
index aa74ce27618c931fef8bdbdb683f80f4b364ba53..28e2c9405570e1ca5935501f2c05d44d16a17d6a 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit aa74ce27618c931fef8bdbdb683f80f4b364ba53
+Subproject commit 28e2c9405570e1ca5935501f2c05d44d16a17d6a