Update to LibHac 0.6.0 (#792)

* Update to LibHac 0.6.0

* Create an IFileSystemProxy object from LibHac

* Rename rc -> result

* Alignment and spacing

* Result formatting

* Spacing

* Sort usings

Ryujinx.HLE/HOS/Services/Fs/IDeviceOperator.cs

@@ -0,0 +1,37 @@
+using LibHac;
+using LibHac.FsService;
+
+namespace Ryujinx.HLE.HOS.Services.Fs
+{
+    class IDeviceOperator : IpcService
+    {
+        private LibHac.FsService.IDeviceOperator _baseOperator;
+
+        public IDeviceOperator(LibHac.FsService.IDeviceOperator baseOperator)
+        {
+            _baseOperator = baseOperator;
+        }
+
+        [Command(200)]
+        // IsGameCardInserted() -> b8 is_inserted
+        public ResultCode IsGameCardInserted(ServiceCtx context)
+        {
+            Result result = _baseOperator.IsGameCardInserted(out bool isInserted);
+
+            context.ResponseData.Write(isInserted);
+
+            return (ResultCode)result.Value;
+        }
+
+        [Command(202)]
+        // GetGameCardHandle() -> u32 gamecard_handle
+        public ResultCode GetGameCardHandle(ServiceCtx context)
+        {
+            Result result = _baseOperator.GetGameCardHandle(out GameCardHandle handle);
+
+            context.ResponseData.Write(handle.Value);
+
+            return (ResultCode)result.Value;
+        }
+    }
+}