iwlegacy: 4965-mac: constify il_sensitivity_ranges structure

The il_sensitivity_ranges is never modified, so declare it as const.

Done with the help of Coccinelle.
Signed-off-by: NJulia Lawall <Julia.Lawall@lip6.fr>
Acked-by: NStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/intel/iwlegacy/4965-mac.c

@@ -6416,7 +6416,7 @@ il4965_hw_detect(struct il_priv *il)
 	D_INFO("HW Revision ID = 0x%X\n", il->rev_id);
 }
 
-static struct il_sensitivity_ranges il4965_sensitivity = {
+static const struct il_sensitivity_ranges il4965_sensitivity = {
 	.min_nrg_cck = 97,
 	.max_nrg_cck = 0,	/* not used, set to 0 */