Fix slave name nit.
Fix slave name nit.

R=mbarbella@chromium.org
TBR=pschmidt@google.com
BUG=464419
NOTRY=true

Review URL: https://codereview.chromium.org/984863004

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@294384 0039d316-1c4b-4281-b951-d872f2087c98

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