Remove ns.trex.fi from rotation

roles/nsd/vars/master.yml

@@ -10,8 +10,6 @@ ext: &ext
         tsig_key: sec_key
       - ip: 80.83.7.5
         tsig_key: 20160920.gnome.org
-      - ip: 195.140.195.20
-        tsig_key: 20160920.gnome.org
 
 nsd_unsigned_zones:
   - zone_name: clutter-project.org
@@ -75,4 +73,4 @@ nsd_signed_zones:
     <<: *default
   - zone_name: gtk.org
     zone_filename: gtk.org
-    <<: *default
\ No newline at end of file
+    <<: *default