Fix flag settings in TMMT tests: ATR-27990
Applies the suggested patch by @ssnyder to correctly set the ConfigFlags in test_HLTmenu.sh.
To avoid failures in the Dev_pp_run4 menu test, made two sets of changes to the menu:
- Corrected name of
gLJ140togLJ140p0ETA25 - Removed
gJ160triggers, as this item was dropped