nds32: Fix build failed because arch_trace_hardirqs_off is changed to trace_hardirqs_off.

It broke the 'allmodconfig' build when CONFIG_TRACE_IRQFLAGS is enabled.

Signed-off-by: Nick Chun-Ming Hu <nickhu@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>