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