Add Asset as parameter in startAsset AbstractOnDemandInputStream class

Add Asset as parameter in startAsset AbstractOnDemandInputStream class (https://github.com/shrinkwrap/shrinkwrap/blob/master/impl-base/src/main/java/org/jboss/shrinkwrap/impl/base/exporter/AbstractOnDemandInputStream.java#L184)

This is important because when you want to create a ZipExporter without using compression, you need to specify the size of the file or calculate the crc of the file.