Update Nvidia Shield device tree urls

Change-Id: Idc93c5efef7e1f0577a22febbc13aada1cb17048
diff --git a/_nvidia/nvidiahshieldportable.markdown b/_nvidia/nvidiahshieldportable.markdown
index 682e296..561f6e6 100644
--- a/_nvidia/nvidiahshieldportable.markdown
+++ b/_nvidia/nvidiahshieldportable.markdown
@@ -6,7 +6,7 @@
 supportstatus: Current
 maintainer: webgeek1234
 oem: NVidia
-devicetree: https://github.com/TeamWin/android_device_nvidia_roth
+devicetree: https://github.com/LineageOS/android_device_nvidia_roth
 ddof: "/dev/block/platform/sdhci-tegra.3/by-name/SOS"
 xdathread: http://forum.xda-developers.com/nvidia-shield/development/recovery-twrp-shield-portable-t3390017
 ---