Fix temperature formatting.

1Weather/Extensions/Measurement+String.swift

@@ -11,7 +11,7 @@ extension Measurement {
     private static func formatter(style: Formatter.UnitStyle, unitOptions: MeasurementFormatter.UnitOptions = .providedUnit) -> MeasurementFormatter {
         let fmt = MeasurementFormatter()
         fmt.locale = Settings.shared.locale
-        fmt.unitStyle = .short
+        fmt.unitStyle = style
         fmt.unitOptions = unitOptions
         fmt.numberFormatter.maximumFractionDigits = 0
         return fmt
@@ -40,7 +40,7 @@ extension Temperature {
     }
     
     var shortString:String {
-        return Measurement.formatter(style: .short, unitOptions: .temperatureWithoutUnit).string(from: self)
+        return String(format: "%.0f°", settingsConvertedValue)
     }
 }