tmp_file: Replace futurize_apply with futurize_invoke
tmp_file: Replace futurize_apply with futurize_invoke

Using futurize_apply with non tuple arguments is deprecated.

Signed-off-by: Rafael Ávila de Espíndola <1975039f9046bf513b77c0c5639a0efc25f00e7f@scylladb.com>
Message-Id: <20200619004234.763278-1-1975039f9046bf513b77c0c5639a0efc25f00e7f@scylladb.com>

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