Fix misgrouping of win8 builders on nacl waterfall.
Fix misgrouping of win8 builders on nacl waterfall.

Cosmetic change.

BUG=None
TEST=None
R=cmp@chromium.org

Review URL: https://chromiumcodereview.appspot.com/12052055

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@179378 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build