qlcnic: remove duplicated include from qlcnic_sysfs.c

Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c

@@ -21,8 +21,6 @@
 #include <linux/aer.h>
 #include <linux/log2.h>
 
-#include <linux/sysfs.h>
-
 #define QLC_STATUS_UNSUPPORTED_CMD	-2
 
 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)