appstream-glib: fix missing ossp-uuid dependency

[lukaso]

Even though upsteam doesn't declare uuid as a dependency in appstream-glib, it won't start without ossp-uuid being installed.

Description

Even though upstream doesn't declare uuid as a dependency in appstream-glib, it won't start without ossp-uuid being installed.

Type(s)

• bugfix
• enhancement
• security fix

Tested on

macOS 11.7.10 20G1427 x86_64
Command Line Tools 13.2.0.0.1.1638488800

Verification

Have you

• followed our Commit Message Guidelines?
• squashed and minimized your commits?
• checked that there aren't other open pull requests for the same change?
• referenced existing tickets on Trac with full URL in commit message?
• checked your Portfile with port lint?
• tried existing tests with sudo port test?
• tried a full install with sudo port -vst install?
• tested basic functionality of all binary files?
• checked that the Portfile's most important variants haven't been broken?

[macportsbot]

Notifying maintainers:
@mascguy for port appstream-glib.
@dbevans for port appstream-glib.

[mascguy]

LGTM, thanks Lukas!