Fix #853: cbf_comp on Cr component when using intra_bdpcm_chroma_flag
Use toChannelType to correctly remap the componentID to Luma or Chroma (or Cr component will not be affected by intra_bdpcm_chroma_flag)
Edited by Frederic Barbier
Use toChannelType to correctly remap the componentID to Luma or Chroma (or Cr component will not be affected by intra_bdpcm_chroma_flag)