fstream: "using data_sink_impl::put" to silence gcc warning
fstream: "using data_sink_impl::put" to silence gcc warning

seastar/include/seastar/core/iostream.hh:79:22: warning: ‘virtual
seastar::future<>
seastar::data_sink_impl::put(std::vector<seastar::tempo\
rary_buffer<char> >)’ was hidden [-Woverloaded-virtual]
     virtual future<> put(std::vector<temporary_buffer<char>> data) {
                      ^~~
In file included from seastar/src/core/reactor.cc:36:
seastar/include/seastar/net/posix-stack.hh:114:14:
warning:   by ‘seastar::net::posix_data_sink_impl::put’
[-Woverloaded-virtual]
     future<> put(temporary_buffer<char> buf) override;
              ^~~

Signed-off-by: Kefu Chai <a4b264ee037c625052534d60505bfd0db4776ac4@redhat.com>
Message-Id: <c52e67211efc2b84eb35a47ece95102737fdc324@gmail.com>

cloudius-systems/seastar,scylladb/seastar,syuu1228/seastar,syuu1228/seastar,avikivity/seastar,avikivity/seastar,dreamsxin/seastar,scylladb/seastar,syuu1228/seastar,scylladb/seastar,dreamsxin/seastar,dreamsxin/seastar,avikivity/seastar,cloudius-systems/seastar,cloudius-systems/seastar