use --release 7 instead of -source/-target

Bug-Ubuntu: https://launchpad.net/bugs/1756854
Bug-Ubuntu: https://launchpad.net/bugs/1766998
Forwarded: no
Last-Update: 2018-04-24

Instead of -source/-target ceph should be build with --release for OpenJDK 9
or later so that the bootclasspath is also set, as per JEP-247, otherwise it
risks incurring into binary incompatibility when run with an earlier OpenJDK.
OpenJDK 11 minimum compatibility release has been updated to 7.
Last-Update: 2018-04-24
Gbp-Pq: Name update-java-source-target-flags.patch

This defines HAVE_REENTRANT_STRSIGNAL as sys_siglist no longer

Forwarded: no
Last-Update: 2020-09-21

 exists with glibc 2.32 and all programs should use strsignal instead.

Gbp-Pq: Name enable-strsignal.patch

ceph (16.2.9+ds-1) unstable; urgency=medium

  * New upstream release.
  * Fix patches:
    - refreshed enable-strsignal.patch.
    - removed disable-log-slow-requests.patch.
  * Fix prometheus_alerts.yml path in d/rules.

[dgit import unpatched ceph 16.2.9+ds-1]

Import ceph_16.2.9+ds.orig.tar.xz

[dgit import orig ceph_16.2.9+ds.orig.tar.xz]

Import ceph_16.2.9+ds-1.debian.tar.xz

[dgit import tarball ceph 16.2.9+ds-1 ceph_16.2.9+ds-1.debian.tar.xz]