Fix clippy warnings

dyesub-tool/src/svg/measure.rs

@@ -23,11 +23,11 @@ impl SVGMeasure {
         Self { measure, unit }
     }
 
-    fn to_user_units(&self) -> f64 {
+    fn to_user_units(self) -> f64 {
         self.measure * self.unit.to_user_units()
     }
 
-    fn to_unit(&self, unit: SVGUnit) -> Self {
+    fn to_unit(self, unit: SVGUnit) -> Self {
         SVGMeasure {
             measure: self.to_user_units() / unit.to_user_units(),
             unit,
@@ -67,10 +67,6 @@ impl PartialEq for SVGMeasure {
     fn eq(&self, other: &Self) -> bool {
         (self.to_user_units() - other.to_user_units()).abs() < EQ_TOLERANCE
     }
-
-    fn ne(&self, other: &Self) -> bool {
-        (self.to_user_units() - other.to_user_units()).abs() > EQ_TOLERANCE
-    }
 }
 
 impl PartialOrd for SVGMeasure {