iwlwifi: cfg: set low-latency-xtal for some integrated So devices

The integrated So devices covered by the iwl_so_long_latency_trans_cfg
configuration should all have low-latency-xtal enabled, so do that.
While at it, remove the TODO, I've checked the other values as well.

Signed-off-by: Johannes Berg <[e-mail]>
Fixes: 6f60fb03c8e7 ("iwlwifi: move SnJ and So rules to the new tables")
Signed-off-by: Luca Coelho <[e-mail]>
Signed-off-by: Kalle Valo <[e-mail]>
Link: https://lore.kernel.org/r/iwlwifi.20211016114029.8b5480113f53.I80b5b4ebea84e56f3b3143fc1ee7097be8b4ae78@changeid

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

···
 	.base_params = &iwl_ax210_base_params,
 	.umac_prph_offset = 0x300000,
 	.integrated = true,
-	/* TODO: the following values need to be checked */
+	.low_latency_xtal = true,
 	.xtal_latency = 12000,
 	.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
 };