Allow Bluetooth process to access /dev/uhid in SELinux Policy

Bug: 37476041
Test: make, pair and connect to HID device
Change-Id: Ic7e81382994769e3f3a91255dcf3624edeaf6bfd
(cherry picked from commit a61f7f60ef1f26b84a4d9a420ac7b555d9b8ada1)
(cherry picked from commit 6c80fcba4dda44cb46b8fbf500baee472fd20065)
diff --git a/private/bluetooth.te b/private/bluetooth.te
index d05a21f..45b5710 100644
--- a/private/bluetooth.te
+++ b/private/bluetooth.te
@@ -33,6 +33,9 @@
 allow bluetooth tun_device:chr_file rw_file_perms;
 allow bluetooth efs_file:dir search;
+# allow Bluetooth to access uhid device for HID profile
+allow bluetooth uhid_device:chr_file rw_file_perms;
 # proc access.
 allow bluetooth proc_bluetooth_writable:file rw_file_perms;