Staging: bcm: Queue.h: fix checkpatch errors: brackets

This patch improves coding style in Queue.h:
Brackets according to the coding guideline

Signed-off-by: Martin Gumbrecht <martin.gumbrecht@googlemail.com>
Signed-off-by: Christian Bay <christian.bay@studium.fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/bcm/Queue.h

@@ -7,11 +7,10 @@
 
 
 #define ENQUEUEPACKET(_Head, _Tail,_Packet)	\
-do						\
-{                                               \
+do {						\
     if (!_Head) {                           \
         	_Head = _Packet;                \
-        } 					\
+	} 					\
 	else {                                  \
         	(_Tail)->next = _Packet; 	\
         }                                       \
@@ -19,13 +18,12 @@ do						\
     _Tail = _Packet;                        \
 }while(0)
 #define DEQUEUEPACKET(Head, Tail )            	\
-do						\
-{   if(Head)			\
-	{                                            \
+do {						\
+	if (Head) {				\
         if (!Head->next) {                      \
         	Tail = NULL;                    \
         }                                       \
         Head = Head->next;                      \
-	}		\
-}while(0)
+	}                \
+} while (0)
 #endif /* __QUEUE_H__ */