bonding: bond_sysfs.c checkpatch cleanup

net/bonding/bond_sysfs.c:1302: ERROR: else should follow close brace '}'
net/bonding/bond_sysfs.c:1314: ERROR: else should follow close brace '}'

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Cc: Jay Vosburgh <fubar@us.ibm.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: David S. Miller <davem@davemloft.net>