dt-bindings: net: Add compatible for BCM4345C5 bluetooth device

This is present in the AP6526 WiFi/Bluetooth 5.0 module.
Signed-off-by: Ondrej Jirman <megous@megous.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

Documentation/devicetree/bindings/net/broadcom-bluetooth.txt

@@ -13,6 +13,7 @@ Required properties:
    * "brcm,bcm20702a1"
    * "brcm,bcm4330-bt"
    * "brcm,bcm43438-bt"
+   * "brcm,bcm4345c5"
 
 Optional properties: