msm: Undo duplication of debug image shared IMEM cookie

Duplication of the shared cookie used by debug image in both
RPM message RAM and IMEM is not necessary anymore as SDI now
uses RPM message RAM in 8974 v1 and IMEM otherwise, making it
consistent with where the other IMEM cookies are set.

Change-Id: I70b1e946c747d5b4f609ef65d7f9ab64b89cb06c
Signed-off-by: Pushkar Joshi <pushkarj@codeaurora.org>
5 files changed