Bug#1010104: cqrlog: missing AppStream metadata

[asciiwolf]

Package: cqrlog
Version: 2.5.2-1

The cqrlog package has no AppStream metadata file although this file is already 
present in upstream[1]. Please, consider adding this file.

[1] https://github.com/ok2cqr/cqrlog/blob/master/tools/cqrlog.appdata.xml