xtensa: ISS: avoid struct timeval

'struct timeval' will get removed from the kernel, change the one
user in arch/xtensa to avoid referencing it, by using a fixed-length
array instead.

Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
1 file changed