arm64: dts: mediatek: mt8183-pico6: Fix bluetooth node

Bluetooth is not a random device connected to the MMC/SD controller. It
is function 2 of the SDIO device.

Fix the address of the bluetooth node. Also fix the node name and drop
the label.

Fixes: 055ef10 ("arm64: dts: mt8183: Add jacuzzi pico/pico6 board")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

Author: wens

arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts

@@ -82,7 +82,8 @@
 };
 
 &mmc1 {
-	bt_reset: bt-reset {
+	bluetooth@2 {
+		reg = <2>;
 		compatible = "mediatek,mt7921s-bluetooth";
 		pinctrl-names = "default";
 		pinctrl-0 = <&bt_pins_reset>;