msm: ipa: changing shared memory mapping

uC added new member to shared memory, update
ipa data structure accordingly

Change-Id: I3c1b9241d5b142026fed68efd26f65449f0e94b4
Acked-by: Sunil Paidimarri <hisunil@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>