[PATCH] bonding: explicitly clear RLB flag during ALB init

Explicitly clear RLB flag during ALB init.  This is needed for sysfs
support, since the bond mode can be changed at runtime via sysfs.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Acked-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>