Remove net_bt_stack group and replace it with bluetooth

Bug: 31549206
Change-Id: Ie0f68ff65712c8ed930fd0e3547e0dd84ae7dcfe
diff --git a/ueventd.hikey.rc b/ueventd.hikey.rc
index 7a1eed6..6a21eea 100644
--- a/ueventd.hikey.rc
+++ b/ueventd.hikey.rc
@@ -1,3 +1,3 @@
 /dev/hci_tty     0666 root root
-/dev/ttyAMA1     0660 bluetooth net_bt_stack
+/dev/ttyAMA1     0660 bluetooth bluetooth
 /dev/mali        0666 system graphics