Simplify unused out param and fix unreachable code warning

Author: TiKevin83

src/BizHawk.BizInvoke/BizExvoker.cs

@@ -67,7 +67,7 @@ public DelegateStorage(Type type)
 
 				foreach (var (Info, Attr) in methods)
 				{
-					var delegateType = BizInvokeUtilities.CreateDelegateType(Info, Attr!.CallingConvention, typeBuilder, out MethodBuilder unused).CreateType()!;
+					var delegateType = BizInvokeUtilities.CreateDelegateType(Info, Attr!.CallingConvention, typeBuilder, out _).CreateType()!;
 					DelegateTypes.Add(new StoredDelegateInfo(Info, delegateType, Attr.EntryPoint ?? Info.Name));
 				}
 				StorageType = typeBuilder.CreateType()!;

src/BizHawk.Emulation.Cores/Consoles/Nintendo/3DS/Citra.cs

@@ -67,8 +67,8 @@ public Citra(CoreLoadParameters<CitraSettings, CitraSyncSettings> lp)
 			_supportsOpenGL43 = _openGLProvider.SupportsGLVersion(4, 3);
 			if (!_supportsOpenGL43/* && _syncSettings.GraphicsApi == CitraSyncSettings.EGraphicsApi.OpenGL*/)
 			{
+				lp.Comm.Notify("OpenGL 4.3 is not supported on this machine, falling back to software renderer", null);
 				throw new("OpenGL 4.3 is required, but it is not supported on this machine");
-//				lp.Comm.Notify("OpenGL 4.3 is not supported on this machine, falling back to software renderer", null);
 			}
 
 			_glCallbackInterface.RequestGLContext = RequestGLContextCallback;