Sync thread name on Schedule

After commit 51ca73cb, using a non-blocking socket (e.g. poll(..., timeout=0)) will still result in a blocking socket.

It appears the above commit inverted the behavior.
This merge request fixes the blocking flag: blocking will be set to false when the flag is 0x800.

src/Ryujinx.HLE/HOS/Kernel/Threading/KScheduler.cs

@@ -296,6 +296,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             KThread currentThread = KernelStatic.GetCurrentThread();
             KThread selectedThread = _state.SelectedThread;
 
+            if (!currentThread.IsThreadNamed && currentThread.GetThreadName() != "")
+            {
+                currentThread.HostThread.Name = $"<{currentThread.GetThreadName()}>";
+                currentThread.IsThreadNamed = true;
+            }
+
             // If the thread is already scheduled and running on the core, we have nothing to do.
             if (currentThread == selectedThread)
             {

src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs

@@ -52,6 +52,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
         public ulong AffinityMask { get; set; }
 
         public ulong ThreadUid { get; private set; }
+        
+        public bool IsThreadNamed { get; set; }
 
         private long _totalTimeRunning;