ARM: dts: msm: Update memory map for APQ8009 targets

Memory map for apq8009 have been updated.
Modem region's size has been reduced
to 38 MB from 44MB. Update the same in HLOS and
change start address of peripheral region.

Change-Id: I04dd4b21248b3e9e30b9a1c8c7995c6b812ae130
Signed-off-by: Susheel Khiani <skhiani@codeaurora.org>