fix - reg - Fixed failure to acknowledge root path

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We've fixed a regression causing BassBoom not to consider the libwinpthread-1 custom path.

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Type: fix
Breaking: False
Doc Required: False
Backport Required: False
Part: 1/1

BassBoom.Native/MpgNative.cs

@@ -113,13 +113,14 @@ internal static void InitializeLibrary(string libPath, string libPathOut, string
             if (!File.Exists(libPathOut))
                 throw new BasoliaNativeLibraryException($"out123 library path {libPath} doesn't exist.");
             if (PlatformHelper.IsOnWindows() && !File.Exists(libPathWinpthreads))
-                throw new BasoliaNativeLibraryException($"libwinpthreads library path {libPathWinpthreads} doesn't exist.");
+                throw new BasoliaNativeLibraryException($"libwinpthread-1 library path {libPathWinpthreads} doesn't exist.");
 
             // Set the library path
             string oldLibPath = mpg123LibPath;
             string oldLibPathOut = out123LibPath;
             mpg123LibPath = libPath;
             out123LibPath = libPathOut;
+            winpthreadsLibPath = libPathWinpthreads;
 
             // Start the libraries up
             libManagerMpg = new LibraryManager(