Update to optimize.py to make it compatible with new runner.py
Update to optimize.py to make it compatible with new runner.py

Missed this in http://code.google.com/p/sawbuck/source/browse/#svn/trunk430.
Review URL: http://codereview.appspot.com/5099045

git-svn-id: db59699583a60be9a535cd09cdc9132301867226@431 15e8cca8-e42c-11de-a347-f34a4f72eb7d

pombreda/syzygy,google/syzygy,Eloston/syzygy,supriyantomaftuh/syzygy,sebmarchand/syzygy,supriyantomaftuh/syzygy,pombreda/syzygy,ericmckean/syzygy,sebmarchand/syzygy,google/syzygy,sebmarchand/syzygy,ericmckean/syzygy,sebmarchand/syzygy,wangming28/syzygy,ericmckean/syzygy,pombreda/syzygy,sebmarchand/syzygy,google/syzygy,supriyantomaftuh/syzygy,pombreda/syzygy,ericmckean/syzygy,wangming28/syzygy,pombreda/syzygy,supriyantomaftuh/syzygy,Eloston/syzygy,google/syzygy,wangming28/syzygy,ericmckean/syzygy,wangming28/syzygy