ipq806x: clean up dts patching in 4.9

Do not patch upstream files, overwrite them entirely. The upstream files
are buggy for a number of devices and this significantly simplifies the
patch structure

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>

target/linux/ipq806x/patches-4.9/0069-arm-boot-add-dts-files.patch

@@ -0,0 +1,27 @@
+From 8f68331e14dff9a101f2d0e1d6bec84a031f27ee Mon Sep 17 00:00:00 2001
+From: John Crispin <john@phrozen.org>
+Date: Thu, 9 Mar 2017 11:03:18 +0100
+Subject: [PATCH 69/69] arm: boot: add dts files
+
+Signed-off-by: John Crispin <john@phrozen.org>
+---
+ arch/arm/boot/dts/Makefile | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -619,6 +619,14 @@ dtb-$(CONFIG_ARCH_QCOM) += \
+ 	qcom-ipq4019-ap.dk01.1-c1.dtb \
+ 	qcom-ipq4019-ap.dk04.1-c1.dtb \
+ 	qcom-ipq8064-ap148.dtb \
++	qcom-ipq8064-c2600.dtb \
++	qcom-ipq8064-d7800.dtb \
++	qcom-ipq8064-db149.dtb \
++	qcom-ipq8064-ea8500.dtb \
++	qcom-ipq8064-r7500.dtb \
++	qcom-ipq8064-r7500v2.dtb \
++	qcom-ipq8065-nbg6817.dtb \
++	qcom-ipq8065-r7800.dtb \
+ 	qcom-msm8660-surf.dtb \
+ 	qcom-msm8960-cdp.dtb \
+ 	qcom-msm8974-lge-nexus5-hammerhead.dtb \