Use Hex string for PGP key ids in labels

Change-Id: Iaa169362fc406dfc2ae0b0ba24ccaa5dc16d701d
Reviewed-on: https://git.eclipse.org/r/c/equinox/rt.equinox.p2/+/187304
Tested-by: Equinox Bot <equinox-bot@eclipse.org>
Reviewed-by: Mickael Istria <mistria@redhat.com>
5 files changed