tools route-server-docker.sh: wait for the container completion
tools route-server-docker.sh: wait for the container completion

don't kill a container before it creates config files.

Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

fujita/gobgp,postfix/gobgp,ishidawataru/gobgp,osrg/gobgp,ishidawataru/gobgp,a16/gobgp,postfix/gobgp,h-naoto/gobgp,j-kato/gobgp,osrg/gobgp,YujiOshima/gobgp,a16/gobgp,Dipsingh/gobgp,osrg/gobgp,tamihiro/gobgp,j-kato/gobgp,YujiOshima/gobgp,h-naoto/gobgp,fujita/gobgp,fujita/gobgp,a16/gobgp,YujiOshima/gobgp,postfix/gobgp,Dipsingh/gobgp,ishidawataru/gobgp,fujita/gobgp,a16/gobgp,j-kato/gobgp,Dipsingh/gobgp,osrg/gobgp,a16/gobgp,ramrunner/gobgp,tamihiro/gobgp,a16/gobgp,h-naoto/gobgp,ramrunner/gobgp,ramrunner/gobgp,tamihiro/gobgp,tamihiro/gobgp,a16/gobgp