cxgb4: remove bond->lock
cxgb4: remove bond->lock

RTNL should be already held in the notifier call so the slave list can
be traversed without a problem, remove the unnecessary bond->lock.

CC: Hariprasad S <5dd26741d612710d1bda6f7e0b02a31f31113b34@chelsio.com>
Signed-off-by: Nikolay Aleksandrov <262b42b771725e3ebec40395f2b058e593df7462@redhat.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs