Move the webrtc gnumbd to vm404-m1, since vm405-m1 is down
Move the webrtc gnumbd to vm404-m1, since vm405-m1 is down

BUG=
TBR=tandrii

Review URL: https://codereview.chromium.org/1371883002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@296894 0039d316-1c4b-4281-b951-d872f2087c98

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