commit 04715461abf7 altered the node names in a DTSI file
used by qcom-apq8060-dragonboard.dts breaking the board.
Align the node names in the DTS file and the board boots
again.

Cc: stable@vger.kernel.org
Fixes: 85055a1e ("ARM: dts: qcom-msm8660: align RPM regulators node name with bindings")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230414135747.34994-1-linus.walleij@linaro.org