brcm2708: update linux 4.9 patches to latest version

As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.9.y

- Remove led1 from diag.sh for RPi3 since it causes boot issues.
- Fix modules.mk typos.

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

target/linux/brcm2708/patches-4.9/0189-config-add-slcan-kernel-module.patch

@@ -0,0 +1,31 @@
+From 2fd423706eb3afde2a36845488e18d194b18b0c6 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Fri, 27 Jan 2017 18:49:30 +0000
+Subject: [PATCH] config: add slcan kernel module
+
+See: https://github.com/raspberrypi/linux/issues/1819
+---
+ arch/arm/configs/bcm2709_defconfig | 1 +
+ arch/arm/configs/bcmrpi_defconfig  | 1 +
+ 2 files changed, 2 insertions(+)
+
+--- a/arch/arm/configs/bcm2709_defconfig
++++ b/arch/arm/configs/bcm2709_defconfig
+@@ -361,6 +361,7 @@ CONFIG_BAYCOM_SER_HDX=m
+ CONFIG_YAM=m
+ CONFIG_CAN=m
+ CONFIG_CAN_VCAN=m
++CONFIG_CAN_SLCAN=m
+ CONFIG_CAN_MCP251X=m
+ CONFIG_IRDA=m
+ CONFIG_IRLAN=m
+--- a/arch/arm/configs/bcmrpi_defconfig
++++ b/arch/arm/configs/bcmrpi_defconfig
+@@ -357,6 +357,7 @@ CONFIG_BAYCOM_SER_HDX=m
+ CONFIG_YAM=m
+ CONFIG_CAN=m
+ CONFIG_CAN_VCAN=m
++CONFIG_CAN_SLCAN=m
+ CONFIG_CAN_MCP251X=m
+ CONFIG_IRDA=m
+ CONFIG_IRLAN=m