realtek: dts: align partition naming

The partition "@" naming should align with the real start addresses.
Some devices are inconsistent about that. Adapt that.

Link: https://github.com/openwrt/openwrt/pull/25677
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>

target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts

@@ -152,7 +152,7 @@
 				compatible = "openwrt,uimage";
 				reg = <0x005a0000 0xd30000>;
 			};
-			partition@2d0000 {
+			partition@12d0000 {
 				label = "kernel2";
 				reg = <0x012d0000 0xd30000>;
 			};

target/linux/realtek/dts/rtl83xx_d-link_dgs-1210_common.dtsi

@@ -55,12 +55,12 @@
 				label = "board-name";
 				reg = <0x000c0000 0x40000>;
 			};
-			partition@280000 {
+			partition@100000 {
 				label = "firmware";
 				compatible = "denx,uimage";
 				reg = <0x00100000 0xd80000>;
 			};
-			partition@be80000 {
+			partition@e80000 {
 				label = "kernel2";
 				reg = <0x00e80000 0x180000>;
 			};