nx609j: remove duplicate info

Change-Id: Ib86b6f236488b538ec5af2e12225671b582c49f5
diff --git a/_nubia/nubianx609j.markdown b/_nubia/nubianx609j.markdown
index 669e1e6..3c6f644 100644
--- a/_nubia/nubianx609j.markdown
+++ b/_nubia/nubianx609j.markdown
@@ -72,7 +72,3 @@
 </html>
 
 {% include ddinstall.html %}
-r immediately after) choosing this option using a dm-verity disable zip or a root zip like Magisk.</p>
-</html>
-
-{% include ddinstall.html %}