Move more legacy trigger tests to TrigValSteering framework

...dation/TriggerTest/test/test_trig_data_hi_v4Phys_build.py

...idation/TriggerTest/test/test_trig_data_hi_v4Phys_grid.py

...tion/TriggerTest/test/test_trig_data_v7Primaries_build.py

...ation/TriggerTest/test/test_trig_data_v7Primaries_grid.py

...Validation/TriggerTest/test/test_trig_mc_hi_v4MC_build.py

...gValidation/TriggerTest/test/test_trig_mc_hi_v4MC_grid.py

...lidation/TriggerTest/test/test_trig_mc_hi_v4Phys_build.py

...alidation/TriggerTest/test/test_trig_mc_hi_v4Phys_grid.py

...ion/TriggerTest/test/test_trig_mc_v7Primaries_aod_grid.py

...dation/TriggerTest/test/test_trig_mc_v7Primaries_build.py

...idation/TriggerTest/test/test_trig_mc_v7Primaries_grid.py