soc: intel_s1000: Catch up with API skew

The header scheme for the IPM_CAVS_IDC driver changed and this legacy
platform (which is really a very close cousin of intel_adsp/cavs_v15)
broke.  Fix things up.  Longer term we should unify the two.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
3 files changed