test: skip . files in directory
test: skip . files in directory

Xcode generates ._foo.go files.

R=golang-dev, gri
CC=golang-dev
http://codereview.appspot.com/5786055
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go