Core/Spells: Fix more spells that make damage from percent of health

src/server/game/Spells/SpellEffects.cpp

@@ -424,6 +424,9 @@ void Spell::SpellDamageSchoolDmg(SpellEffIndex effIndex)
                         damage = unitTarget->CountPctFromMaxHealth(50);
                         break;
                     }
+                    case 29142: // Eyesore Blaster
+                    case 35139: // Throw Boom's Doom
+                    case 55269: // Deathly Stare
                     case 56578: // Rapid-Fire Harpoon
                     case 62775: // Tympanic Tantrum
                     {

src/server/game/Spells/SpellMgr.cpp

@@ -4021,7 +4021,7 @@ void SpellMgr::LoadSpellCustomAttr()
         case 63024: // Gravity Bomb
         case 64234: // Gravity Bomb (25m)
             spellInfo->MaxAffectedTargets = 1;
-            count++;
+            ++count;
             break;
         case 62834: // Boom
         // This hack is here because we suspect our implementation of spell effect execution on targets
@@ -4251,7 +4251,7 @@ void SpellMgr::LoadEnchantCustomAttr()
                 if (!ench)
                     continue;
                 mEnchantCustomAttr[enchId] = true;
-                count++;
+                ++count;
                 break;
             }
         }