bluetooth.te: Relax bluetooth neverallow rule.

Bug: 24866874

(cherry picked from commit 33a779fe)

Change-Id: I0a9d4a30859b384cb3621c80568ef9da06ad44f6

bluetooth.te

@@ -75,4 +75,4 @@ allow bluetooth shell_data_file:file read;
 # Superuser capabilities.
 # bluetooth requires net_admin and wake_alarm.
 neverallow bluetooth self:capability ~net_admin;
-neverallow bluetooth self:capability2 ~wake_alarm;
+neverallow bluetooth self:capability2 ~{ wake_alarm block_suspend };