Revert "make: Catch exception for no certdigest"

            data = zin.read(info.filename)

            if info.filename == 'AndroidManifest.xml':

                # Make sure we can find the certdigest

                try:

                data.rindex(orig_certdigest.encode('utf-16-le'))

                except:

                    pass

                # Replace it

                data = data.replace(orig_certdigest.encode('utf-16-le'), new_certdigest.encode('utf-16-le'))

            zout.writestr(info, data)