Increase maas-restart retries (#356)
Increase maas-restart retries (#356)

For ceph standalone integration, fewer tasks have run, and the MaaS
agent fails to restart for longer.

This patch adds additional retries and a slightly longer delay to ensure
the service restarts properly.
briancurtin/rpc-maas,cfarquhar/rpc-maas,cloudnull/rpc-maas,npawelek/rpc-maas,briancurtin/rpc-maas,npawelek/rpc-maas,cfarquhar/rpc-maas,cfarquhar/rpc-maas,npawelek/rpc-maas,briancurtin/rpc-maas,cloudnull/rpc-maas,cloudnull/rpc-maas