ARM: dts: aspeed: swift: Change power supplies to version 2

Swift power supplies are version 2 of the IBM CFFPS.

Fixes: 8e8fd0cb ("ARM: dts: aspeed: Add Swift BMC machine")
Signed-off-by: NEddie James <eajames@linux.ibm.com>
Signed-off-by: NJoel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-bmc-opp-swift.dts

@@ -494,7 +494,7 @@
 	};
 
 	power-supply@68 {
-		compatible = "ibm,cffps1";
+		compatible = "ibm,cffps2";
 		reg = <0x68>;
 	};
 
@@ -504,7 +504,7 @@
 	};
 
 	power-supply@69 {
-		compatible = "ibm,cffps1";
+		compatible = "ibm,cffps2";
 		reg = <0x69>;
 	};