ath9k: make array voice_priority static const

Don't populate the read-only array voice_priority on the stack but
instead make it static const. Also makes the object code a little
smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220222121749.87513-1-colin.i.king@gmail.com

drivers/net/wireless/ath/ath9k/mci.c

@@ -43,7 +43,7 @@ static bool ath_mci_add_profile(struct ath_common *common,
 				struct ath_mci_profile_info *info)
 {
 	struct ath_mci_profile_info *entry;
-	u8 voice_priority[] = { 110, 110, 110, 112, 110, 110, 114, 116, 118 };
+	static const u8 voice_priority[] = { 110, 110, 110, 112, 110, 110, 114, 116, 118 };
 
 	if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) &&
 	    (info->type == MCI_GPM_COEX_PROFILE_VOICE))