redis: remove redundant move (#7520)

Description: gcc9 reports the used std::move() as redundant

Risk Level: low
Testing: n/a
Release Notes: N/A
Documentation: N/A

Signed-off-by: Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com>

source/extensions/filters/network/common/redis/client_impl.cc

@@ -31,7 +31,7 @@ ClientPtr ClientImpl::create(Upstream::HostConstSharedPtr host, Event::Dispatche
   client->connection_->addReadFilter(Network::ReadFilterSharedPtr{new UpstreamReadFilter(*client)});
   client->connection_->connect();
   client->connection_->noDelay(true);
-  return std::move(client);
+  return client;
 }
 
 ClientImpl::ClientImpl(Upstream::HostConstSharedPtr host, Event::Dispatcher& dispatcher,