staging: ks7010: Remove unused define

After commit 6d6612de ("staging: ks7010: Remove unnecessary limit
checks"), this define is not used anywhere. Remove it as well.
Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_wlan.h

@@ -33,7 +33,6 @@ struct ks_wlan_parameter {
 	u8 preamble;
 	u8 power_mgmt;
 	u32 scan_type;
-#define BEACON_LOST_COUNT_MIN 0
 #define BEACON_LOST_COUNT_MAX 65535
 	u32 beacon_lost_count;
 	u32 rts;