install-dependencies.sh: remove unnecessary sudo
install-dependencies.sh: remove unnecessary sudo

Signed-off-by: Takuya ASADA <4ebfb6f510af412d6e89fefa3ab96d9c8b5e3fff@scylladb.com>
Message-Id: <1469581128-21529-3-git-send-email-4ebfb6f510af412d6e89fefa3ab96d9c8b5e3fff@scylladb.com>

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