Remove ATLAS_NO_CHECK_FILE_THREAD_SAFETY from TRT_FillCablingData_DC3.h/cxx
- Remove ATLAS_NO_CHECK_FILE_THREAD_SAFETY from TRT_FillCablingData_DC3.h/cxx.
- Add ATLAS_NOT_THREAD_SAFE to defineTables and initialize of TRT_FillCablingData_DC3.
- No result changes are expected.
- Related to https://its.cern.ch/jira/browse/ATLASRECTS-5560