Apply all the clang-tidy misc-* fixes

src/irc/iid.cpp

@@ -9,7 +9,7 @@
 constexpr char Iid::separator[];
 
 Iid::Iid(std::string local, std::string server, Iid::Type type):
-        type(std::move(type)),
+        type(type),
         local(std::move(local)),
         server(std::move(server))
 {

src/irc/irc_client.cpp

@@ -382,7 +382,7 @@ void IrcClient::send_message(IrcMessage&& message)
   std::string res;
   if (!message.prefix.empty())
     res += ":" + std::move(message.prefix) + " ";
-  res += std::move(message.command);
+  res += message.command;
   for (const std::string& arg: message.arguments)
     {
       if (arg.find(" ") != std::string::npos ||
@@ -889,7 +889,7 @@ void IrcClient::on_part(const IrcMessage& message)
         // channel pointer is now invalid
         channel = nullptr;
       }
-      this->bridge.send_muc_leave(iid, std::move(nick), std::move(txt), self);
+      this->bridge.send_muc_leave(iid, std::move(nick), txt, self);
     }
 }