platform: smart_leds: build++

src/platform/smart_leds_lib.rs

@@ -1,6 +1,7 @@
 use smart_leds_trait::SmartLedsWrite;
 
 use crate::buffers::Pixbuf;
+use crate::events::Variant;
 use crate::render::{HardwarePixel, Output, PixelView, Sample};
 use crate::power::brightness_for_mw;
 use crate::geometry::*;