Replace tabs with spaces

Author: IvenBach

Rubberduck.Core/UI/UnitTesting/TestExplorerControl.xaml

@@ -57,7 +57,7 @@
             <BitmapImage x:Key="IgnoreTestImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Fugue/flask-empty.png" />
 			<BitmapImage x:Key="UnignoreTestImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Fugue/flask-undo.png" />
 
-			<local:TestOutcomeImageSourceConverter x:Key="OutcomeIconConverter" />
+            <local:TestOutcomeImageSourceConverter x:Key="OutcomeIconConverter" />
             <converters:MillisecondToTimeMagnitudeConverter x:Key="FormattedTime" />
             <converters:InvertBoolValueConverter x:Key="InvertBoolValue" />
             <BooleanToVisibilityConverter x:Key="BoolToVisibility" />