Fix skill SO_VARETYR_SPEAR (#7425)

* Corrects the hit type resulting in a variance of damage.

db/re/skill_db.yml

@@ -27608,8 +27608,8 @@ Body:
     DamageFlags:
       Splash: true
     Range: 9
-    Hit: Single
-    HitCount: -3
+    Hit: Multi_Hit
+    HitCount: 3
     Element: Wind
     SplashArea:
       - Level: 1