Revert 186823 > Make git bots fetch all branch refspecs. >  > For more info on the new flag, see: > https://src.chromium.org/viewvc/chrome?view=rev&revision=186598 >  > Review URL: https://codereview.chromium.org/12573003
Revert 186823
> Make git bots fetch all branch refspecs.
> 
> For more info on the new flag, see:
> https://src.chromium.org/viewvc/chrome?view=rev&revision=186598
> 
> Review URL: https://codereview.chromium.org/12573003

Breaking official builders which have git version that doesn't
support git clone --config

TBR=mmoss@chromium.org
Review URL: https://codereview.chromium.org/12750002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@187196 0039d316-1c4b-4281-b951-d872f2087c98

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