ARM: dts: msm: remove device tree compile for SDM429 spyro EVT

Because of some conflict(this dtb involve sdm439-qrd)
in spyro project, need to remove this dtb compile,
and will reorganization these dtsi to sdm429-spyro(pure)
would not effect any other project.

Change-Id: Ide9fd8320d45cbe88ab1f3d93303c1baed772061
Signed-off-by: zhaochen <zhaochen@codeaurora.org>