diag: Update msg, log and event information

Update the diag header with latest log, message
and event information to match the list maintained
by the peripherals.

CRs-Fixed: 2020864
Change-Id: Icbed01bb4f90fb7d72fe7517ee6964d799f1d48e
Signed-off-by: Chris Lew <clew@codeaurora.org>