[rpmfusion-nonfree-release] Remove old keys

commit 6d3f0f9ff0039fbd59cd66edab6116733daa2c6c Author: Leigh Scott <leigh123linux(a)gmail.com&gt; Date: Mon Oct 21 16:47:18 2019 +0100 Remove old keys RPM-GPG-KEY-rpmfusion-nonfree-fedora-28-primary | 29 ------------------------- RPM-GPG-KEY-rpmfusion-nonfree-fedora-29-primary | 29 ------------------------- RPM-GPG-KEY-rpmfusion-nonfree-fedora-30-primary | 29 ------------------------- 3 files changed, 87 deletions(-)