rolling_update: bump retries for osd_check/retries to 20 minutes
rolling_update: bump retries for osd_check/retries to 20 minutes

Signed-off-by: Alfredo Deza <adeza@redhat.com>

Resolves: rhbz#1395073

bengland2/ceph-ansible,WingkaiHo/ceph-ansible,guits/ceph-ansible,fgal/ceph-ansible,WingkaiHo/ceph-ansible,jsaintrocc/ceph-ansible,jsaintrocc/ceph-ansible,jtaleric/ceph-ansible,albertomurillo/ceph-ansible,albertomurillo/ceph-ansible,font/ceph-ansible,ceph/ceph-ansible,albertomurillo/ceph-ansible,travmi/ceph-ansible,guits/ceph-ansible,WingkaiHo/ceph-ansible,jtaleric/ceph-ansible,bengland2/ceph-ansible,ceph/ceph-ansible,font/ceph-ansible,fgal/ceph-ansible,travmi/ceph-ansible