arm64: dts: qcom: sdm845: Rename camss vdda-supply to vdda-phy-supply

The dts entry vdda-supply connects to a common vdda-phy-supply rail. Rename
to reflect what the functionality is.
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220111125212.2343184-4-bryan.odonoghue@linaro.org

arch/arm64/boot/dts/qcom/sdm845-db845c.dts

@@ -1144,7 +1144,7 @@ &cci {
 };
 
 &camss {
-	vdda-supply = <&vreg_l1a_0p875>;
+	vdda-phy-supply = <&vreg_l1a_0p875>;
 
 	status = "ok";