staging:rtl8192u: Remove unused CMPK_TX_SET_CONFIG_SIZE - Style

Remove the unused macro CMPK_TX_SET_CONFIG_SIZE. This is a coding style
change which should not impact runtime code execution.
Signed-off-by: John Whitmore <johnfwhitmore@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r819xU_cmdpkt.h

@@ -3,7 +3,6 @@
 #define R819XUSB_CMDPKT_H
 /* Different command packet have dedicated message length and definition. */
 #define		CMPK_RX_TX_FB_SIZE		sizeof(struct cmd_pkt_tx_feedback)	/* 20 */
-#define		CMPK_TX_SET_CONFIG_SIZE		sizeof(cmpk_set_cfg_t)	/* 16 */
 #define		CMPK_BOTH_QUERY_CONFIG_SIZE	sizeof(cmpk_set_cfg_t)	/* 16 */
 #define		CMPK_RX_TX_STS_SIZE		sizeof(cmpk_tx_status_t)
 #define		CMPK_RX_DBG_MSG_SIZE		sizeof(cmpk_rx_dbginfo_t)