mwifiex: fix coding style issue

Remove unnecessary blank lines and extra tab.

Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 766d452..07a4540 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -462,7 +462,7 @@
 	for (i = 0; i < adapter->priv_num; ++i) {
 		priv = adapter->priv[i];
 		if (priv && atomic_read(&priv->wmm.tx_pkts_queued))
-				return false;
+			return false;
 	}
 
 	return true;