Have bot_update clobber when active
Have bot_update clobber when active

Bot_update should avoid trying to clobber everything even if its not active.

BUG= 261741

Review URL: https://codereview.chromium.org/278733004

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@270287 0039d316-1c4b-4281-b951-d872f2087c98

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