Fix mis-use of config_template in docker tasks
Fix mis-use of config_template in docker tasks

As written, generating the config file for ceph-mon in Docker yielded:

ERROR: config_template is not a legal parameter in an Ansible task or
handler

This fixes that error condition.

font/ceph-ansible,rootfs/ceph-ansible,ceph/ceph-ansible,albertomurillo/ceph-ansible,rootfs/ceph-ansible,guits/ceph-ansible,jfcoz/ceph-ansible,guits/ceph-ansible,verdurin/ceph-ansible-1,jsaintrocc/ceph-ansible,jsaintrocc/ceph-ansible,WingkaiHo/ceph-ansible,travmi/ceph-ansible,mcsage/ceph-ansible,WingkaiHo/ceph-ansible,jtaleric/ceph-ansible,albertomurillo/ceph-ansible,dang/ceph-ansible,dang/ceph-ansible,bengland2/ceph-ansible,WingkaiHo/ceph-ansible,bengland2/ceph-ansible,font/ceph-ansible,albertomurillo/ceph-ansible,ceph/ceph-ansible,mcsage/ceph-ansible,fgal/ceph-ansible,jfcoz/ceph-ansible,travmi/ceph-ansible,fgal/ceph-ansible,verdurin/ceph-ansible-1,jtaleric/ceph-ansible