Snippets for cosmic-greeter 1.7.0 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/community/cosmic-greeter/cosmic-greeter-1.7.0-r0.log.

• warning: unused import: `Color`
    --> src/greeter.rs:27:42
     |
  27 |     self, Alignment, Background, Border, Color, Length, Point, Rectangle, Size, Subscription,
     |                                          ^^^^^
     |
     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default