gts4lvwifi: remove empty xdathread

Change-Id: I7c6ba44e3186052ee821bb964a773c9a415e73d9
diff --git a/_samsung/samsunggalaxytabs5ewifi.markdown b/_samsung/samsunggalaxytabs5ewifi.markdown
index 5726264..1757c7d 100644
--- a/_samsung/samsunggalaxytabs5ewifi.markdown
+++ b/_samsung/samsunggalaxytabs5ewifi.markdown
@@ -8,7 +8,6 @@
 oem: Samsung
 ddof: "/dev/block/bootdevice/by-name/recovery"
 devicetree: "https://github.com/TeamWin/android_device_samsung_gts4lvwifi"
-xdathread: ""
 ---
 
 {% include disclaimer.html %}