[msm8x60]: Fix scratch address for new memory map change.

Change-Id: I99779bcb1c3d7703b1df2a54d4044cad74ec3550
diff --git a/target/msm8660_surf/rules.mk b/target/msm8660_surf/rules.mk
index a77136b..6fe811c 100755
--- a/target/msm8660_surf/rules.mk
+++ b/target/msm8660_surf/rules.mk
@@ -12,7 +12,7 @@
 TAGS_ADDR        := BASE_ADDR+0x00000100
 KERNEL_ADDR      := BASE_ADDR+0x00008000
 RAMDISK_ADDR     := BASE_ADDR+0x01000000
-SCRATCH_ADDR     := BASE_ADDR+0x00008000
+SCRATCH_ADDR     := 0x48000000
 
 KEYS_USE_GPIO_KEYPAD := 1