Merge remote-tracking branch 'remotes/gkurz/tags/9p-next-2019-12-12' into staging
- conversion of virtfs-proxy-helper from libcap to libcap-ng
- removal of libcap-dev from docker, travis and gitlab CI
- removal of deprecate "-virtfs_synth" option
# gpg: Signature made Thu 12 Dec 2019 19:55:53 GMT
# gpg: using RSA key
B4828BAF943140CEF2A3491071D4D5E5822F73D6
# gpg: Good signature from "Greg Kurz <groug@kaod.org>" [full]
# gpg: aka "Gregory Kurz <gregory.kurz@free.fr>" [full]
# gpg: aka "[jpeg image of size 3330]" [full]
# Primary key fingerprint: B482 8BAF 9431 40CE F2A3 4910 71D4 D5E5 822F 73D6
* remotes/gkurz/tags/9p-next-2019-12-12:
virtfs: Remove the deprecated "-virtfs_synth" option
travis.yml: Drop libcap-dev
ci: Use libcap-ng
docker: remove libcap development packages
virtfs-proxy-helper: switch from libcap to libcap-ng
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>