wifi: ath11k: Deprecate qcom,ath11k-calibration-variant properties

Add support for calibration-like properties without 'ath11k' prefix,
while still keeping everything backwards compatible.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20250225-b-wifi-qcom-calibration-variant-v1-5-3b2aa3f89c53@linaro.org


Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>