Structural and Memory Safety Improvements, Analyzer Cleanup (ryubing/ryujinx!47)

See merge request ryubing/ryujinx!47

src/Ryujinx.Graphics.Nvdec/NvdecStatus.cs

@@ -4,13 +4,13 @@ namespace Ryujinx.Graphics.Nvdec
 {
     struct NvdecStatus
     {
-#pragma warning disable CS0649 // Field is never assigned to
+
         public uint MbsCorrectlyDecoded;
         public uint MbsInError;
         public uint Reserved;
         public uint ErrorStatus;
         public FrameStats Stats;
         public uint SliceHeaderErrorCode;
-#pragma warning restore CS0649
+
     }
 }