i#4050: Add api_headers dependence to drdisas (#4051)
i#4050: Add api_headers dependence to drdisas (#4051)

Fixes a build race by adding a missing api_headers dependence to
drdisas.

Fixes #4050
AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio