Set default the Bluetooth class of device for TV devices

The class of device is a string with a list of uint8t values:
44,4,32 -> {0x2C,0x04,0X20}

Bug: 217452259
Test: make -j; -- check that bluetooth.device.class_of_device is
correct

Merged-In: I38e3b31b5fdfbbbe164c1c67dcab47d1c0128190
Change-Id: I38e3b31b5fdfbbbe164c1c67dcab47d1c0128190
diff --git a/products/atv_vendor.mk b/products/atv_vendor.mk
index 5a20629..cc046ce 100644
--- a/products/atv_vendor.mk
+++ b/products/atv_vendor.mk
@@ -26,3 +26,11 @@
 
 # To enable access to /dev/dvb*
 BOARD_SEPOLICY_DIRS += device/google/atv/sepolicy/vendor
+
+# Configure Bluetooth
+# Class of Device
+#   Service Class: 0x2C -> 44 (Rendering, Capturing, Audio)
+#   Major Device Class: 0x04 -> 4 (Audio/Video)
+#   Minor Device Class: 0x20 -> 32 (Set-top box) // default value, should be set to 0x3C for a TV
+PRODUCT_VENDOR_PROPERTIES += \
+    bluetooth.device.class_of_device?=44,4,32