fatsort: Update to 1.7.679

[commitmaniac]

Description

Update fatsort to 1.7.679. This Trac ticket should be closed as the issue related to it was addressed in a previous commit of the Portfile.

Tested on

macOS 10.7.5 11G63 x86_64
Xcode 4.6.3 4H1503

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 -vd install?
• tested basic functionality of all binary files?
• checked that the Portfile's most important variants haven't been broken?

[macportsbot]

Notifying maintainers:
@Ionic for port fatsort.