Core: Remove "enumeration value 'xxx' not handled in switch" warnings

--HG--
branch : trunk

src/server/game/Spells/Spell.cpp

@@ -2571,6 +2571,8 @@ void Spell::SelectEffectTargets(uint32 i, uint32 cur)
                                         case TYPEID_PLAYER:
                                             m_targets.setUnitTarget((Unit*)result);
                                             break;
+                                        default:
+                                            break;
                                     }
                                 }
                                 else
@@ -6900,6 +6902,8 @@ bool Spell::IsValidSingleTargetEffect(Unit const* target, Targets type) const
             return m_caster->IsInRaidWith(target);
         case TARGET_UNIT_TARGET_PUPPET:
             return target->HasUnitTypeMask(UNIT_MASK_PUPPET) && m_caster == target->GetOwner();
+        default:
+            break;
     }
     return true;
 }

src/server/game/Spells/SpellMgr.cpp

@@ -3522,6 +3522,8 @@ void SpellMgr::LoadSpellCustomAttr()
                     spellInfo->Targets |= TARGET_FLAG_UNIT;
                     count++;
                     break;
+                default:
+                    break;
             }
         }