upstart/ceph-osd.conf: bump nofile limit up by 10x

This should ensure that we don't hit this limit on all but the very biggest
clusters.  We seen it hit on a ~500 OSD dumpling cluster.

Backport: firefly, dumpling
Signed-off-by: Sage Weil <sage@redhat.com>
Merge pull request #2156 from ceph/wip-upstart-nfile

upstart/ceph-osd.conf: bump nofile limit up by 10x

Reviewed-by: Greg Farnum <greg@inktank.com>
Remove reference from mkcephfs.

A bit of colission from spec changes for the rhel7/ceph-common
changes and alfredo's pull request for wip-die-ceph-mkcephfs.

Signed-off-by: Sandon Van Ness <sandon@inktank.com>
(cherry picked from commit 1526546ddcfd4230403d0d2364575c4e46970f8d)
0.83
Merge tag 'v0.83'

v0.83