dt-bindings: net: Convert ath10k to YAML

Convert the ath10k bindings to YAML.

Dropped properties that are absent at the current state of mainline:
- qcom,msi_addr
- qcom,msi_base

Somewhat based on the ath11k bindings.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230406-topic-ath10k_bindings-v4-1-9f67a6bb0d56@linaro.org

Author: konradybcio