ARM: dts: at91: keep charger disabled

Keep charger disabled for now as is in 4.9. Having it enabled will broke
BSR functionality.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
(cherry picked from commit c5040a9)
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@microchip.com>

Author: claudiubeznea

arch/arm/boot/dts/at91-sama5d2_xplained.dts

@@ -256,7 +256,7 @@
 						active-semi,input-voltage-threshold-microvolt = <6600>;
 						active-semi,precondition-timeout = <40>;
 						active-semi,total-timeout = <3>;
-						status = "okay";
+						status = "disabled";
 					};
 				};
 			};