Rename slave build86-a1.chrome to build86-a1 in chromium.fyi
Rename slave build86-a1.chrome to build86-a1 in chromium.fyi

Review URL: https://codereview.chromium.org/269273006

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@269076 0039d316-1c4b-4281-b951-d872f2087c98

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