Remove out of date noexcept(false) on MessageWriter destructor

This made sense when the writer was trying to send the message
in its destructor, but this is not the case anymore.

src/remote.cc

@@ -53,7 +53,7 @@ public:
         write((uint32_t)0); // message size, to be patched on write
     }
 
-    ~MsgWriter() noexcept(false)
+    ~MsgWriter()
     {
         uint32_t count = (uint32_t)m_buffer.size() - m_start;
         memcpy(m_buffer.data() + m_start + sizeof(MessageType), &count, sizeof(uint32_t));