sapphire: Set default bluetooth device name

Change-Id: I67f3a13b60b14cc0e4a39c27bca1609c0f8c871d
Signed-off-by: ReStranger <restranger@disroot.org>
diff --git a/properties/vendor.prop b/properties/vendor.prop
new file mode 100644
index 0000000..5611040
--- /dev/null
+++ b/properties/vendor.prop
@@ -0,0 +1 @@
+bluetooth.device.default_name=Redmi Note 13