future-util: Remove unused local in with_scheduling_group()
future-util: Remove unused local in with_scheduling_group()

Signed-off-by: Duarte Nunes <a60e8b7496f7715d71354fe4c06dd24017025bf1@scylladb.com>
Message-Id: <20180211152637.42351-1-a60e8b7496f7715d71354fe4c06dd24017025bf1@scylladb.com>

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