Resolve ToDos in CoreCoder reconfig.

The following ToDo comment

mvr2r( st_ivas->hCPE[cpe_id]->hCoreCoder[n]->input_buff, input_buff[( cpe_id - st_ivas->nCPE ) * CPE_CHANNELS + n], len_inp_memory ); /* TODO VoiceAge: Please check if this should be hCoreCoder[n] */

is present in ivas_corecoder_enc_reconfig() resp.

/// VE: this could be merged with part of ivas_init_decoder()

in ivas_corecoder_dec_reconfig().

This issue intends to address them.