CoreLocalArray class

Summary:
Moved the logic for core-local array out of ConcurrentArena and into a separate class because I want to reuse it for core-local stats.
Closes https://github.com/facebook/rocksdb/pull/2256

Differential Revision: D5011518

Pulled By: ajkr

fbshipit-source-id: a75a7b8f7b7a42fd6273489ada405f14c6be196a
(cherry picked from commit cda5fde2d96624df38afc7f02b6b3e699648c62d)

Gbp-Pq: Name 0001-CoreLocalArray-class.patch

rocksdb-fallthrough-i386

Gbp-Pq: Name rocksdb-fallthrough-i386.patch

libatomic

Gbp-Pq: Name libatomic.patch

virtualenv-never-download

Gbp-Pq: Name virtualenv-never-download.patch

remove ceph.com ref to favicon

Origin: backport, https://github.com/ceph/ceph/commit/409b8923a24ff557c53260842aaff6400054bc9b

Gbp-Pq: Name 0013-remove-ceph.com-ref-to-favicon.patch

fix various spelling errors

Forwarded: https://github.com/ceph/ceph/pull/20831

Gbp-Pq: Name 0010-fix-various-spelling-errors.patch

ceph (12.2.10+dfsg1-1) unstable; urgency=medium

  * [22146e] ceph-base: create directory for bootstrap-rbd key
  * [8c0362] Move ceph bash completion to ceph-common
  * [b9e790] Make ceph binary package Suggests binNMU safe
  * [fc83f1] Install ceph-fuse systemd service file
  * [e70c29] Enable LTTng
  * [234e9b] New upstream version 12.2.10+dfsg1

[dgit import unpatched ceph 12.2.10+dfsg1-1]

Import ceph_12.2.10+dfsg1.orig.tar.xz

[dgit import orig ceph_12.2.10+dfsg1.orig.tar.xz]

Import ceph_12.2.10+dfsg1-1.debian.tar.xz

[dgit import tarball ceph 12.2.10+dfsg1-1 ceph_12.2.10+dfsg1-1.debian.tar.xz]