[201811][kernel] advance kernel submodule head (sonic-net#3773)

yxieca · qiluo-msft · commit 9b3c178fc883 · 2019-11-18T11:29:59.000-08:00
Submodule src/sonic-linux-kernel f6a4391..4fed1cb: > [kernel] add patch for mlx-platform: Fix parent device in i2c-mux-reg device registration (#112)
diff --git a/src/sonic-linux-kernel b/src/sonic-linux-kernel
@@ -1 +1 @@
-Subproject commit f6a43915c5fa4fec330f63f700f735515138739a
+Subproject commit 4fed1cb8650c75cab7afc7d09771477126365b45
