Add doclava directory and archive to gitignore so they aren't cleaned away

Add doclava directory and archive to gitignore so they aren't cleaned away

Previously these directories were getting removed during bot cleanup, instead
leave them alone so they can be saved between bot runs.

BUG=539519
R=jochen@chromium.org

Committed: ce27be6d9084d169e529093ebf8c77c284857dcd

[pauljensen, 2016-04-12 12:11:17]

pauljensen@chromium.org changed reviewers:
+ jochen@chromium.org

[pauljensen, 2016-04-12 12:11:17]

Jochen, PTAL.  I'm trying to land https://codereview.chromium.org/1557233003/
but this is breaking doclava download.

[jochen (gone - plz use gerrit), 2016-04-12 18:52:10]

lgtm

[pauljensen, 2016-04-12 19:45:27]

Description was changed from

==========
Add doclava directory and archive to gitignore so they aren't cleaned away

Previously these directories were getting removed during bot cleanup, instead
leave them alone so they can be saved between bot runs.

BUG=539519
==========

to

==========
Add doclava directory and archive to gitignore so they aren't cleaned away

Previously these directories were getting removed during bot cleanup, instead
leave them alone so they can be saved between bot runs.

BUG=539519
R=jochen@chromium.org

Committed: ce27be6d9084d169e529093ebf8c77c284857dcd
==========

[pauljensen, 2016-04-12 19:45:28]

Committed patchset #1 (id:1) manually as
ce27be6d9084d169e529093ebf8c77c284857dcd (presubmit successful).