Fix #1383: ALF APS management in multilayer streams
Check for IRAP instead of IDR/BLA/I-slice to determine whether APS can be reused. Check new chroma filter even if APS id was previously used in a different layer
Check for IRAP instead of IDR/BLA/I-slice to determine whether APS can be reused. Check new chroma filter even if APS id was previously used in a different layer