mwifiex: fix spelling mistake: "secuirty" -> "security"

Trivial fix to spelling mistake in mwifiex_dbg message
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/cfg80211.c

@@ -1977,7 +1977,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 
 	if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
 		mwifiex_dbg(priv->adapter, ERROR,
-			    "Failed to parse secuirty parameters!\n");
+			    "Failed to parse security parameters!\n");
 		goto out;
 	}