Core/Spells: Fix Sacred Shield proccing on attacker

Signed-off-by: Machiavelli <machiavelli.trinity@gmail.com>

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

@@ -6493,10 +6493,9 @@ bool Unit::HandleDummyAuraProc(Unit *pVictim, uint32 damage, AuraEffect* trigger
                         return false;
                 }
                 else if (damage > 0)
-                {
                     triggered_spell_id = 58597;
-                    target = this;
-                }
+                    
+                target = this;
                 break;
             }
             // Righteous Vengeance