Enforced the option for generating partial C# classes by removing it.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/Generator/Generators/CSharp/CSharpSources.cs

@@ -723,8 +723,7 @@ namespace CppSharp.Generators.CSharp
                 Write("static ");
 
             // This token needs to directly precede the "class" token.
-            if (Options.GeneratePartialClasses)
-                Write("partial ");
+            Write("partial ");
 
             Write(@class.IsInterface ? "interface " : (@class.IsValueType ? "struct " : "class "));
             Write("{0}", Helpers.SafeIdentifier(@class.Name));

src/Generator/Options.cs

@@ -17,7 +17,6 @@ namespace CppSharp
             Modules = new List<Module> { SystemModule };
 
             GeneratorKind = GeneratorKind.CSharp;
-            GeneratePartialClasses = true;
             GenerateClassMarshals = false;
             OutputInteropIncludes = true;
             MaxIndent = 80;
@@ -90,7 +89,6 @@ namespace CppSharp
 
         public bool OutputInteropIncludes;
         public bool GenerateFunctionTemplates;
-        public bool GeneratePartialClasses;
         public bool GenerateInternalImports;
         public bool GenerateClassMarshals;
         public bool GenerateInlines;