Increment Kasko version to 0.0.12.0.
Increment Kasko version to 0.0.12.0.

BUG=
R=chrisha@chromium.org

Review URL: https://codereview.chromium.org/1195043002.

supriyantomaftuh/syzygy,supriyantomaftuh/syzygy,google/syzygy,google/syzygy,wangming28/syzygy,wangming28/syzygy,Eloston/syzygy,google/syzygy,google/syzygy,supriyantomaftuh/syzygy,supriyantomaftuh/syzygy,wangming28/syzygy,Eloston/syzygy,wangming28/syzygy