Update zonetargets.lua

Added Thundering Invader in Azshara and Watery Invader in Winterspring.

Winterspring water elementals are in group of 4, and each does an instant frostbolt of 800 dmg, makin it like 3500 damage taken in 1 se.

Azshara ones stunlock.

zonetargets.lua

@@ -103,6 +103,7 @@ function unitscan_zone_targets()
         t["Son of Arkkoroc"] = true
         t["Spirit of the Damned"] = true
         t["The Evalcharr"] = true
+        t["Thundering Invader"] = true
         t["Varo'then's Ghost"] = true
 
     elseif zone == "Badlands" then
@@ -932,6 +933,7 @@ function unitscan_zone_targets()
         t["Spellmaw"] = true
         t["Spirit of the Damned"] = true
         t["Ursius"] = true
+        t["Watery Invader"] = true
         t["Xandivious"] = true
 
     elseif zone == "Zul'Farrak" then