ARM: dts: rockchip: Fix the Bluetooth node name on rk3288-veyron

Node names should be generic, so use 'bluetooth' as the node name.

This fixes the following dt-schema warning:

'btmrvl@2' does not match '^bluetooth(@.*)?$'

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://patch.msgid.link/20260226144842.2727107-2-festevam@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: fabioestevam

arch/arm/boot/dts/rockchip/rk3288-veyron-fievel.dts

@@ -177,7 +177,7 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 
-	btmrvl: btmrvl@2 {
+	btmrvl: bluetooth@2 {
 		compatible = "marvell,sd8897-bt";
 		reg = <2>;
 		interrupt-parent = <&gpio4>;

arch/arm/boot/dts/rockchip/rk3288-veyron-jaq.dts

@@ -48,7 +48,7 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 
-	btmrvl: btmrvl@2 {
+	btmrvl: bluetooth@2 {
 		compatible = "marvell,sd8897-bt";
 		reg = <2>;
 		interrupt-parent = <&gpio4>;