ARM: dts: msm: use correct sensor device tree for msm8226 QRD-EVT

 wrong sensor device tree file was included
 in board device tree file. Correct sensor
 device tree file is included in "msm8226-qrd.dtsi"

Change-Id: I799e9a112512950d69c4a35a106a80b204102b8b
Signed-off-by: Georgi Hristov <ghristov@codeaurora.org>