ARM: dts: msm: Add new sdm632 qrd device tree file support

Sdm632 qrd device have some board level modification which
is not same with qrd sku4 devices. So add new sdm632 qrd
device support with a new device tree file.

Change-Id: Iceeb91b3af91b665b271d1df8aab6c762217f9c3
Signed-off-by: Teng Fei Fan <tengfei@codeaurora.org>
Signed-off-by: Maria Yu <aiquny@codeaurora.org>