esp32: update wifi lib for esptouch issue

Disconnect station before enabling esptouch

diff --git a/components/esp32/lib b/components/esp32/lib
index e89953795b5a0a72528541d9b2ebc3964ecd39c1..ea786aa95d52d225544186698d210aa6cdd970bd 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit e89953795b5a0a72528541d9b2ebc3964ecd39c1
+Subproject commit ea786aa95d52d225544186698d210aa6cdd970bd