Resolve "Harmonize InitTnsConfiguration_ivas_fx() and InitTnsConfiguration_fx()"

• Related issues: #2388 (closed)
• Requested reviewers: @multrus

Reason why this change is needed

• Harmonize EVS and IVAS versions of InitTnsConfiguration*() and InitTnsConfigs*()
• Replace runtime divisions by preprocessor-divisions for size-calculations involving sizeof()-operator

Description of the change

• Harmonize EVS and IVAS versions of InitTnsConfiguration*() and InitTnsConfigs*()
• Replace runtime divisions by preprocessor-divisions for size-calculations involving sizeof()-operator

Affected operating points

• All operating-points are BE