Added a target for driver.o.
Added a target for driver.o.

aungzanbaw/gjstest,okdave/gjstest,google/gjstest,aungzanbaw/gjstest,google/gjstest,okdave/gjstest,okdave/gjstest,aungzanbaw/gjstest,okdave/gjstest,aungzanbaw/gjstest,google/gjstest,google/gjstest