mesh: modify to malloc routing table

diff --git a/components/esp32/lib b/components/esp32/lib
index 3e8e450c76cddf5a99ba03d9774560e3cdaf948a..fa2100a8078ee779ffe7663ba3ccf3abf8b551ce 160000 (submodule)
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 3e8e450c76cddf5a99ba03d9774560e3cdaf948a
+Subproject commit fa2100a8078ee779ffe7663ba3ccf3abf8b551ce