Don't panic if -ENODEV on fan_curve enable

rog-profiles/src/fan_curve_set.rs

@@ -1,4 +1,4 @@
-use log::trace;
+use log::{error, trace};
 use serde_derive::{Deserialize, Serialize};
 use typeshare::typeshare;
 use udev::Device;
@@ -185,7 +185,8 @@ impl CurveData {
         // Enable must be done *after* all points are written pwm3_enable
         device
             .set_attribute_value(format!("pwm{pwm_num}_enable"), enable.to_string())
-            .unwrap();
+            .map_err(|e| error!("Failed to set pwm{pwm_num}_enable to {enable}: {e:?}"))
+            .ok();
         Ok(())
     }
 }