connectionManager: sendRequest should use the good state

on iOS, the default value of an enum is not the first one, this means that
requests for new channel are not working

Change-Id: I190625bc34e94622c2e7d68d936818c204f96413

src/jamidht/connectionmanager.cpp

@@ -384,6 +384,7 @@ ConnectionManager::Impl::sendChannelRequest(std::shared_ptr<MultiplexedSocket>&
     auto channelSock = sock->addChannel(name);
     ChannelRequest val;
     val.name = channelSock->name();
+    val.state = ChannelRequestState::REQUEST;
     val.channel = channelSock->channel();
     std::stringstream ss;
     msgpack::pack(ss, val);

src/jamidht/multiplexed_socket.h

@@ -47,7 +47,7 @@ enum class ChannelRequestState {
 struct ChannelRequest {
     std::string name {};
     uint16_t channel {0};
-    ChannelRequestState state;
+    ChannelRequestState state {ChannelRequestState::REQUEST};
     MSGPACK_DEFINE(name, channel, state)
 };