bonding: Convert pr_warning to pr_warn, neatening

Use more current logging style.

Coalesce formats, realign arguments, drop unnecessary periods.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/bonding/bond_alb.c
Simple merge

diff --cc drivers/net/bonding/bond_debugfs.c
Simple merge

diff --cc drivers/net/bonding/bond_main.c
Simple merge

diff --cc drivers/net/bonding/bond_procfs.c
Simple merge