Fixes for BS tests in TrigAnaysisTest
Essentially a CP of MR!21326 which is already in 21.3
modified: Trigger/TrigValidation/TrigAnalysisTest/test/test_physics_pp_v7_rdotobstoesd_build.sh
new file: Trigger/TrigValidation/TrigAnalysisTest/test/test_run1_bstoesdaod_build.sh
Closes TAT-21