arm64: dts: qcom: msm8916: Fix tsens_mode unit address

The reg address of the tsens_mode nvmem cell is correct but the unit
address does not match (0xec vs 0xef). Fix it. No functional change.

Fixes: 24aafd04 ("arm64: dts: qcom: msm8916: specify per-sensor calibration cells")
Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230308123617.101211-1-stephan.gerhold@kernkonzept.com