fix #4101, bounds issue in goto_set_num_threads on Windows

CONTRIBUTORS.md

@@ -216,3 +216,7 @@ In chronological order:
   
 * Pablo Romero <https://github.com/pablorcum>
   * [2022-08] Fix building from sources for QNX
+
+* Mark Seminatore <https://github.com/mseminatore>
+  * [2023] Fix bounds issue in goto_set_num_threads
+  

driver/others/blas_server_win32.c

@@ -568,7 +568,7 @@ void goto_set_num_threads(int num_threads)
 			blas_server_avail = 1;
 		}
 
-		for(i = blas_num_threads - 1; i < num_threads - 1; i++){
+		for(i = blas_num_threads; i < num_threads - 1; i++){
 
 			blas_threads[i] = CreateThread(NULL, 0,
 				     blas_thread_server, (void *)i,