ARM: BCM5301X: add NAND flash chip description for Asus RT-AC87U

The NAND flash chip description were not imported for the Asus RT-AC87U
dts file when this was done for all the other dts files, because these
patches were send in parallel.

This adds a missing NAND flash chip description to this patch:
commit 9faa5960
Author: Hauke Mehrtens <hauke@hauke-m.de>
Date: Fri May 29 23:39:47 2015 +0200

ARM: BCM5301X: add NAND flash chip description
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "asus,rt-ac87u", "brcm,bcm4709", "brcm,bcm4708";