arm64: dts: qcom: sm8350: Add &tlmm gpio-line-names

Add GPIO line names as described by the sm8350-hdk schematic.

Signed-off-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117112537.1016250-1-rfoss@kernel.org