add missing osd systemd unit template
add missing osd systemd unit template

Signed-off-by: Huamin Chen <189ba2094394fe2405c0b389ea871c17bd3a5861@redhat.com>

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