staging: rtl8712: Add space between operands and operator

Add whitespace in union recvstat between operator '>>' and operands
'RXDESC_SIZE' and '2' to conform to common kernel coding style.
Signed-off-by: Ayush Tiwari <ayushtiw0110@gmail.com>
Link: https://lore.kernel.org/r/ZgCYHwYOmqfwMeU0@ayush-HP-Pavilion-Gaming-Laptop-15-ec0xxxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl8712_recv.h

@@ -82,7 +82,7 @@ struct phy_stat {
 
 union recvstat {
 	struct recv_stat recv_stat;
-	unsigned int value[RXDESC_SIZE>>2];
+	unsigned int value[RXDESC_SIZE >> 2];
 };
 
 struct recv_buf {