Log Message:
sysutils/macchina: update to 6.1.4

6.1.4
Fixes
 - We hope this release addresses the build issues that have been occurring
   lately.

Features
 - libmacchina has been bumped to v6.3.0 which includes a new feature:
    - Implement backlight readout for macOS

6.1.3
 - Yanked.