fw-api: CL 8231410 - update fw common interface files
HTT: correct the value of HTT_CHAN_CALDATA_MSG_PLD_SIZE_S (0 -> 16)
The HTT_CHAN_CALDATA_MSG_PLD_SIZE_S was 0, but should be 16.
Change-Id: I0db279176d72a96f7f495227e9640df14dd01dfe
CRs-Fixed: 2262693