Fix bad namespace

Terminal.Gui/Drawing/FillPair.cs

@@ -1,6 +1,4 @@
 
-using Terminal.Gui.Drawing;
-
 namespace Terminal.Gui;
 
 

Terminal.Gui/Drawing/SolidFill.cs

@@ -1,4 +1,4 @@
-namespace Terminal.Gui.Drawing;
+namespace Terminal.Gui;
 
 
 /// <summary>

UICatalog/Scenarios/TextEffectsScenario.cs

@@ -4,8 +4,6 @@ using System.Text;
 using System.Threading;
 using Terminal.Gui;
 
-using Terminal.Gui.Drawing;
-
 namespace UICatalog.Scenarios;
 
 [ScenarioMetadata ("Text Effects", "Text Effects.")]

UnitTests/Drawing/FillPairTests.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Terminal.Gui.Drawing;
 
 namespace Terminal.Gui.DrawingTests;
 

UnitTests/Drawing/LineCanvasTests.cs

@@ -1,5 +1,4 @@
 using System.Text;
-using Terminal.Gui.Drawing;
 using Xunit.Abstractions;
 
 namespace Terminal.Gui.DrawingTests;

UnitTests/Drawing/SolidFillTests.cs

@@ -1,6 +1,4 @@
 
-using Terminal.Gui.Drawing;
-
 namespace Terminal.Gui.DrawingTests;
 
 public class SolidFillTests