ARM: dts: msm: Create a common msm8610-qrd.dtsi

Split the msm8610-qrd.dts to have a common file
named  msm8610-qrd.dtsi. QRD will have several
customer board which can include this common
file.

Change-Id: I5f2fb39ffe2e04e5dc2535b4ecdf7bc54c0144de
Signed-off-by: Maria Yu <aiquny@codeaurora.org>