ARM: dts: at91: sama5d2_icp: don't keep vdd_other enabled all the time

VDD_OTHER is not connected to any on board consumer thus it is not
needed to keep it enabled all the time.

Fixes: 68a95ef7 ("ARM: dts: at91: sama5d2-icp: add SAMA5D2-ICP")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-9-claudiu.beznea@microchip.com

arch/arm/boot/dts/at91-sama5d2_icp.dts

@@ -257,7 +257,6 @@ VDD_OTHER {
 					regulator-max-microvolt = <1850000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
-					regulator-always-on;
 
 					regulator-state-standby {
 						regulator-on-in-suspend;