arm64: dts: qcom: msm8992-lg-bullhead: Add support for LG Bullhead rev 1.0

This commit implements a DTS file for LG Bullhead (Nexus 5X) rev 1.0
with its matching "qcom,board-id" property.

Signed-off-by: Jean THOMAS <virgule@jeanthomas.me>
Reviewed-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211201231832.188634-2-virgule@jeanthomas.me