Picky mail systems won't accept email addresses where recipient has period
in name; ie.  David S.  Miller <davemloft.net> will not work.
Signed-off-by: NStephen Hemminger <shemminger@vyatta.com>
Acked-by: NJoe Perches <joe@perches.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>