Core/Spell: fix SendSpellMiss requiring caster Unit

src/server/game/Entities/Unit/Unit.cpp

@@ -5108,20 +5108,6 @@ void Unit::SendPeriodicAuraLog(SpellPeriodicAuraLogInfo* pInfo)
     SendMessageToSet(&data, true);
 }
 
-void Unit::SendSpellMiss(Unit* target, uint32 spellID, SpellMissInfo missInfo)
-{
-    WorldPacket data(SMSG_SPELLLOGMISS, (4+8+1+4+8+1));
-    data << uint32(spellID);
-    data << uint64(GetGUID());
-    data << uint8(0);                                       // can be 0 or 1
-    data << uint32(1);                                      // target count
-    // for (i = 0; i < target count; ++i)
-    data << uint64(target->GetGUID());                      // target GUID
-    data << uint8(missInfo);
-    // end loop
-    SendMessageToSet(&data, true);
-}
-
 void Unit::SendSpellDamageResist(Unit* target, uint32 spellId)
 {
     WorldPacket data(SMSG_PROCRESIST, 8+8+4+1);