wifi: fix issue in setting channel API

diff --git a/components/esp32/lib b/components/esp32/lib
index 0be74cb72fba4502a685c9f0df26689592018f78..28c6ee924ca6efc71bb77dcb040efd07d4d8a000 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 0be74cb72fba4502a685c9f0df26689592018f78
+Subproject commit 28c6ee924ca6efc71bb77dcb040efd07d4d8a000