dts: ipq6018: remove model and compatible strings

model and compatible will be useful when CONFIG_DISPLAY_BOARDINFO is
enabled. Currently it is not enabled for ipq6018. So removing the
corresponding entries.

Change-Id: Ia05059cab91d25283e291564d606eaf81e94781f
Signed-off-by: Kathiravan T <kathirav@codeaurora.org>
5 files changed