Removed unused usings. (#3593)

* Removed unused usings.

* Added back using, now that it's used.

* Removed extra whitespace.

Ryujinx.Graphics.Gpu/Engine/MME/Macro.cs

@@ -1,6 +1,5 @@
 using Ryujinx.Graphics.Device;
 using Ryujinx.Graphics.Gpu.Engine.GPFifo;
-using Ryujinx.Graphics.Gpu.Memory;
 using System;
 
 namespace Ryujinx.Graphics.Gpu.Engine.MME

Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs

@@ -1,7 +1,6 @@
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Engine.Types;
 using System;
-using System.Text;
 
 namespace Ryujinx.Graphics.Gpu.Engine.Threed
 {

Ryujinx.Graphics.Gpu/Image/AutoDeleteCache.cs

@@ -1,4 +1,3 @@
-using Ryujinx.Common.Logging;
 using System.Collections;
 using System.Collections.Generic;
 

Ryujinx.Graphics.Gpu/Image/TextureCache.cs

@@ -1,10 +1,8 @@
 using Ryujinx.Common;
 using Ryujinx.Graphics.GAL;
-using Ryujinx.Graphics.Gpu.Engine.Dma;
 using Ryujinx.Graphics.Gpu.Engine.Threed;
 using Ryujinx.Graphics.Gpu.Engine.Twod;
 using Ryujinx.Graphics.Gpu.Engine.Types;
-using Ryujinx.Graphics.Gpu.Image;
 using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Texture;
 using Ryujinx.Memory.Range;

Ryujinx.Graphics.Gpu/Memory/Buffer.cs

@@ -1,4 +1,3 @@
-using Ryujinx.Common.Logging;
 using Ryujinx.Cpu.Tracking;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Memory.Range;

Ryujinx.Graphics.Gpu/Shader/DiskCache/GuestCodeAndCbData.cs

@@ -1,5 +1,3 @@
-using Ryujinx.Graphics.Shader;
-
 namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
 {
     /// <summary>

Ryujinx.Graphics.Gpu/Shader/HashTable/PartitionHashTable.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Numerics;
 
 namespace Ryujinx.Graphics.Gpu.Shader.HashTable

Ryujinx.Graphics.Gpu/Shader/ShaderDumper.cs

@@ -1,4 +1,3 @@
-using Ryujinx.Graphics.Shader;
 using System.IO;
 
 namespace Ryujinx.Graphics.Gpu.Shader