Snippets for cosmic-app-library 1.6.0 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/cosmic-app-library/1.6.0/1.fc46/data/logs/ppc64le/build.log.

• warning: unused import: `ListColumn`
    --> src/app.rs:19:22
     |
  19 | use cosmic::widget::{ListColumn, reorderable_flex_row};
     |                      ^^^^^^^^^^
     |
     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
  

• warning: unused import: `Column`
    --> src/app.rs:80:15
     |
  80 |         self, Column,
     |               ^^^^^^