staging: wlan-ng: (coding style) remove unnecessary blank line before "}"

Fix checkpatch checks: "Blank lines aren't necessary before a close brace '}' "
Remove two unnecessary blank lines.
Signed-off-by: Christian Colic <colic.christian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/cfg80211.c

@@ -558,7 +558,6 @@ static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
 							(u8 *)sme->key);
 			if (result)
 				goto exit;
-
 		}
 
 		/* Assume we should set privacy invoked and exclude unencrypted
@@ -590,7 +589,6 @@ static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
 						P80211ENUM_truth_false);
 		if (result)
 			goto exit;
-
 	}
 
 	/* Now do the actual join. Note there is no way that I can