msm: fsm9900: Update SMEM base address

Modify SMEM address based on the recent memory map change

Change-Id: I153b479b8e94272b9905a611788def33b5be613b
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>