fixed list of variables reported by lb-run

The options --sh, --csh and --py report only the differences, while the behaviour without a command is to print all the environment. The option --all can be used to get the whole list also with the -- options.

Fixes LBCORE-1111 Fixes LBCORE-1112

mentioned in merge request gaudi/Gaudi!163 (merged)

Milestone changed to v8r6p1

Status changed to merged

mentioned in commit 269538ed

mentioned in commit gaudi/Gaudi@91538438

Mentioned in commit graven/Gaudi@91538438