powerpc/85xx: Rename PowerPC core nodes to match other e500mc based .dts

The P4080 silicon device tree was using PowerPC,4080 while the other
e500mc based SoCs used PowerPC,e500mc.  Use the core name to be
consistent going forward.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/boot/dts/p4080si.dtsi b/arch/powerpc/boot/dts/p4080si.dtsi
index b71051f5..4984edb 100644
--- a/arch/powerpc/boot/dts/p4080si.dtsi
+++ b/arch/powerpc/boot/dts/p4080si.dtsi
@@ -77,7 +77,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu0: PowerPC,4080@0 {
+		cpu0: PowerPC,e500mc@0 {
 			device_type = "cpu";
 			reg = <0>;
 			next-level-cache = <&L2_0>;
@@ -85,7 +85,7 @@
 				next-level-cache = <&cpc>;
 			};
 		};
-		cpu1: PowerPC,4080@1 {
+		cpu1: PowerPC,e500mc@1 {
 			device_type = "cpu";
 			reg = <1>;
 			next-level-cache = <&L2_1>;
@@ -93,7 +93,7 @@
 				next-level-cache = <&cpc>;
 			};
 		};
-		cpu2: PowerPC,4080@2 {
+		cpu2: PowerPC,e500mc@2 {
 			device_type = "cpu";
 			reg = <2>;
 			next-level-cache = <&L2_2>;
@@ -101,7 +101,7 @@
 				next-level-cache = <&cpc>;
 			};
 		};
-		cpu3: PowerPC,4080@3 {
+		cpu3: PowerPC,e500mc@3 {
 			device_type = "cpu";
 			reg = <3>;
 			next-level-cache = <&L2_3>;
@@ -109,7 +109,7 @@
 				next-level-cache = <&cpc>;
 			};
 		};
-		cpu4: PowerPC,4080@4 {
+		cpu4: PowerPC,e500mc@4 {
 			device_type = "cpu";
 			reg = <4>;
 			next-level-cache = <&L2_4>;
@@ -117,7 +117,7 @@
 				next-level-cache = <&cpc>;
 			};
 		};
-		cpu5: PowerPC,4080@5 {
+		cpu5: PowerPC,e500mc@5 {
 			device_type = "cpu";
 			reg = <5>;
 			next-level-cache = <&L2_5>;
@@ -125,7 +125,7 @@
 				next-level-cache = <&cpc>;
 			};
 		};
-		cpu6: PowerPC,4080@6 {
+		cpu6: PowerPC,e500mc@6 {
 			device_type = "cpu";
 			reg = <6>;
 			next-level-cache = <&L2_6>;
@@ -133,7 +133,7 @@
 				next-level-cache = <&cpc>;
 			};
 		};
-		cpu7: PowerPC,4080@7 {
+		cpu7: PowerPC,e500mc@7 {
 			device_type = "cpu";
 			reg = <7>;
 			next-level-cache = <&L2_7>;