Revert "ARM: dts: msm: update to memory map v3 for QCS605"

This reverts commit ce145952.
Revert back to old memory map, as the device is unstable 
with latest V3 memory map.

Change-Id: Ice347cb9a92aeb06ee607030f2797e59a313cde5
Signed-off-by: Vishwanath Raju K <vishk@codeaurora.org>