Core/Spells: Correctly define TARGET_UNIT_NEARBY_PARTY(3) and TARGET_UNIT_NEARBY_ALLY(4) target types.

src/server/game/Spells/SpellMgr.cpp

@@ -134,8 +134,8 @@ SpellMgr::SpellMgr()
                 break;
             case TARGET_UNIT_NEARBY_ENEMY:
             case TARGET_UNIT_NEARBY_ALLY:
-            case TARGET_UNIT_NEARBY_ALLY_UNK:
             case TARGET_UNIT_NEARBY_ENTRY:
+            case TARGET_UNIT_NEARBY_PARTY:
             case TARGET_UNIT_NEARBY_RAID:
             case TARGET_GAMEOBJECT_NEARBY_ENTRY:
                 SpellTargetType[i] = TARGET_TYPE_UNIT_NEARBY;