Core/Misc: mark a couple ctors as noexcept to silence warnings

src/server/game/Entities/Object/ObjectGuid.h

@@ -145,10 +145,10 @@ class TC_GAME_API ObjectGuid
         ObjectGuid(HighGuid hi, uint32 entry, uint32 counter) { _data._guid = counter ? uint64(counter) | (uint64(entry) << 32) | (uint64(hi) << ((hi == HighGuid::Corpse || hi == HighGuid::AreaTrigger) ? 48 : 52)) : 0; }
         ObjectGuid(HighGuid hi, uint32 counter) { _data._guid = counter ? uint64(counter) | (uint64(hi) << ((hi == HighGuid::Corpse || hi == HighGuid::AreaTrigger) ? 48 : 52)) : 0; }
         ObjectGuid(ObjectGuid const& r) : _data(r._data) { }
-        ObjectGuid(ObjectGuid&& r) : _data(r._data) { }
+        ObjectGuid(ObjectGuid&& r) noexcept : _data(r._data) { }
 
         ObjectGuid& operator=(ObjectGuid const& r) { _data = r._data; return *this; }
-        ObjectGuid& operator=(ObjectGuid&& r) { _data = r._data; return *this; }
+        ObjectGuid& operator=(ObjectGuid&& r) noexcept  { _data = r._data; return *this; }
 
         operator uint64() const { return _data._guid; }
         PackedGuidReader ReadAsPacked() { return PackedGuidReader(*this); }

src/server/game/Server/WorldPacket.h

@@ -36,7 +36,7 @@ class WorldPacket : public ByteBuffer
         WorldPacket(uint16 opcode, size_t res = 200, ConnectionType connection = CONNECTION_TYPE_DEFAULT) : ByteBuffer(res),
             m_opcode(opcode), _connection(connection), _compressionStream(nullptr) { }
 
-        WorldPacket(WorldPacket&& packet) : ByteBuffer(std::move(packet)), m_opcode(packet.m_opcode), _connection(packet._connection), _compressionStream(nullptr)
+        WorldPacket(WorldPacket&& packet) noexcept : ByteBuffer(std::move(packet)), m_opcode(packet.m_opcode), _connection(packet._connection), _compressionStream(nullptr)
         {
         }
 
@@ -60,7 +60,7 @@ class WorldPacket : public ByteBuffer
             return *this;
         }
 
-        WorldPacket& operator=(WorldPacket&& right)
+        WorldPacket& operator=(WorldPacket&& right) noexcept
         {
             if (this != &right)
             {