editorconfig: Set default encoding to UTF-8 (#5793)

* editorconfig: Add default charset

* Change file encoding from UTF-8-BOM to UTF-8

src/Spv.Generator/ConstantKey.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics.CodeAnalysis;
 
 namespace Spv.Generator

src/Spv.Generator/DeterministicHashCode.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 

src/Spv.Generator/DeterministicStringKey.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace Spv.Generator
 {

src/Spv.Generator/GeneratorPool.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace Spv.Generator
 {

src/Spv.Generator/IOperand.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 
 namespace Spv.Generator

src/Spv.Generator/Instruction.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;

src/Spv.Generator/InstructionOperands.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;

src/Spv.Generator/LiteralInteger.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 
 namespace Spv.Generator

src/Spv.Generator/LiteralString.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 using System.Text;
 

src/Spv.Generator/Module.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using static Spv.Specification;

src/Spv.Generator/OperandType.cs

@@ -1,4 +1,4 @@
-namespace Spv.Generator
+namespace Spv.Generator
 {
     public enum OperandType
     {

src/Spv.Generator/TypeDeclarationKey.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics.CodeAnalysis;
 
 namespace Spv.Generator

src/Spv.Generator/spirv.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2020 The Khronos Group Inc.
+// Copyright (c) 2014-2020 The Khronos Group Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and/or associated documentation files (the "Materials"),