jenkins.py: always write component info path, even on a failing build
Also update hashing method so component info path can be reproduced. Build automation will now use the same component info path between rebuilds.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Also update hashing method so component info path can be reproduced. Build automation will now use the same component info path between rebuilds.