exp/winfsnotify: fix build.
exp/winfsnotify: fix build.

R=golang-dev, alex.brainman
CC=golang-dev
http://codereview.appspot.com/5483057

Committer: Alex Brainman <54ba58c8441b5eff861de6b4e5ee46baf086b142@gmail.com>

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go