This patch fix following warning wile make xmldocs.

  Warning(.//net/core/dev.c:5345): No description found
  for parameter 'bonding_info'
  Warning(.//net/core/dev.c:5345): Excess function parameter
  'netdev_bonding_info' description in 'netdev_bonding_info_change'

This warning starts to appear after following patch was added
into Linus's tree during merger period.

commit 61bd3857
net/core: Add event for a change in slave state
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>