rt2x00: checkpatch.pl error fixes for rt2x00lib.h

rt2x00lib.h:60: ERROR: space prohibited after that open parenthesis '('
rt2x00lib.h:60: ERROR: space prohibited before that close parenthesis ')'

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2x00lib.h

@@ -57,7 +57,7 @@ static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
 }
 
 #define RATE_MCS(__mode, __mcs) \
-	( (((__mode) & 0x00ff) << 8) | ((__mcs) & 0x00ff) )
+	((((__mode) & 0x00ff) << 8) | ((__mcs) & 0x00ff))
 
 static inline int rt2x00_get_rate_mcs(const u16 mcs_value)
 {