brcm2708: update linux 4.4 patches to latest version

As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

target/linux/brcm2708/patches-4.4/0178-OF-DT-Overlay-configfs-interface.patch

@@ -1,4 +1,4 @@
-From 9745f13ee715e7f47ac11a31d0f75b9661b63344 Mon Sep 17 00:00:00 2001
+From 837aeb8b5e162873fe687e788c74984645e83964 Mon Sep 17 00:00:00 2001
 From: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
 Date: Wed, 3 Dec 2014 13:23:28 +0200
 Subject: [PATCH] OF: DT-Overlay configfs interface