platform: msm8909: Update SMEM base address.

Update SMEM base address, in accordance with
updated memory map for msm8909.

Change-Id: I094e511dbc021bef4c5072921a4ce3b399ac339f
diff --git a/platform/msm8909/include/platform/iomap.h b/platform/msm8909/include/platform/iomap.h
index 5df355f..bbe731c 100644
--- a/platform/msm8909/include/platform/iomap.h
+++ b/platform/msm8909/include/platform/iomap.h
@@ -44,7 +44,7 @@
 
 #define SDRAM_START_ADDR            0x80000000
 
-#define MSM_SHARED_BASE             0x86300000
+#define MSM_SHARED_BASE             0x87D00000
 
 #define MSM_NAND_BASE               0x79B0000
 /* NAND BAM */