Whitelist tests for travis-ci

.travis.yml

@@ -4,6 +4,8 @@ go:
   - 1.6
   - tip
 
+script: go test -v -test.run='BCD|Noop|Parse' ./...
+
 addons:
   apt:
     packages:

usb/device_test.go

@@ -15,8 +15,9 @@
 package usb_test
 
 import (
-	. "github.com/kylelemons/gousb/usb"
 	"testing"
+
+	. "github.com/kylelemons/gousb/usb"
 )
 
 func TestGetStringDescriptorAscii(t *testing.T) {