Port # #4192 from Citra: "svc: change unknown to thread in CreateThread"

src/core/hle/kernel/svc.cpp

@@ -524,7 +524,7 @@ static void ExitProcess() {
 /// Creates a new thread
 static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, VAddr stack_top,
                                u32 priority, s32 processor_id) {
-    std::string name = fmt::format("unknown-{:X}", entry_point);
+    std::string name = fmt::format("thread-{:X}", entry_point);
 
     if (priority > THREADPRIO_LOWEST) {
         return ERR_INVALID_THREAD_PRIORITY;