allow cnd to acquire wakelock

allow cnd to acquire and release wakelock to process requests
while device is in doze status.
Bug:24546055

Change-Id: I1b5ab56c2bba5b5f47efa9f429a086307e8b1346
diff --git a/sepolicy/cnd.te b/sepolicy/cnd.te
index d1b1035..d98bcd2 100644
--- a/sepolicy/cnd.te
+++ b/sepolicy/cnd.te
@@ -17,3 +17,4 @@
 allow cnd sysfs_msm_subsys:lnk_file rw_file_perms;
 
 qmux_socket(cnd)
+wakelock_use(cnd)