For Kunpeng 920, the bit 0 of register 'HZIP_SGL_RUSER_32_63' stand for
whether the ssid is valid. So this bit should be set as valid for sva mode.
Signed-off-by: NYang Shen <shenyang39@huawei.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>