Build: refactor build-config.jpl

* Better logical separation during archiving
* Removal of useless archiving step for TFC-615 which is closed now
* Some more robust parsing of the upstream job and variable definitions

Change-Id: Ibc97534daf55379648f85e6f080707914712d03f
Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
1 file changed