update wmllint about DF changes

- Piercer was removed, it's line starts now from L2
 (Rider has different properties, but can advance to it)

- Strider is a better replacement for Monawish
  (Skirmisher was once a L2 and is now L1, while Strider is the new L2)

closes #4658

data/tools/wmllint

@@ -916,11 +916,11 @@ linechanges = (
         ("Hakim", "Dune Herbalist"),
         ("Tabib", "Dune Apothecary"),
         ("Jundi", "Dune Rover"),
-        ("Monawish", "Dune Skirmisher"),
+        ("Monawish", "Dune Strider"),
         ("Mighwar", "Dune Harrier"),
         ("Muharib", "Dune Explorer"),
         ("Batal", "Dune Wayfarer"),
-        ("Khaiyal", "Dune Piercer"),
+        ("Khaiyal", "Dune Rider"),
         ("Faris", "Dune Sunderer"),
         ("Mufariq", "Dune Cataphract"),
         ("Qanas", "Dune Raider"),
@@ -937,6 +937,7 @@ linechanges = (
         ("Dune Ranger", "Dune Wayfarer"),
         ("Dune Swiftrider", "Dune Horse Archer"),
         ("Dune Windrider", "Dune Windbolt"),
+        ("Dune Piercer", "Dune Rider"),
         ("Naga Slasher", "Naga Dirkfang"),
         ("Naga Bladewhirler", "Naga Ophidian"),