msm: fsm9900: Move kernel to 0x3AC00000

Reclaim unused 84M from the FSM9900 memory map.

Change-Id: I87972cb3b9198292c633eae0822c926a7732c809
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>