msm: camera: cdm: Add CDM cmd_type WAIT in dump util

CDM comp_wait is the new cmd_type used by IFE Master
to wait for trigger from slave. Add this type to
the dump command buffer routine.

CRs-Fixed: 2679783
Change-Id: I142cbd849141725cc05f3276c20ea1c0d59f7c3c
Signed-off-by: Vishalsingh Hajeri <vhajeri@codeaurora.org>