Fix OPT_2239_IVAS_FILTER_PROCESS macro definition
Summary
The IVAS filter optimisation is non-BE and the macro should reflect it.
WARNING! Gitlab maintenance operation scheduled for Monday, 20 April between 12:00 and 14:00 (CET). During this time window, short service interruptions (less than 5 minutes) may occur. Thank you in advance for your understanding.