Revert "netmgrd: allow netmgrd to acquire wakelock"

Bug: 24806096

This reverts commit 1a0c1bae91024f0bcd9cad9ced88939a6952bc65.

Change-Id: Ia54feebf70d239a7e77aa3f95aca36e86e1db4e3
diff --git a/sepolicy/netmgrd.te b/sepolicy/netmgrd.te
index 18a6f79..766db17 100755
--- a/sepolicy/netmgrd.te
+++ b/sepolicy/netmgrd.te
@@ -37,6 +37,3 @@
 
 # execute toybox/toolbox
 allow netmgrd toolbox_exec:file rx_file_perms;
-
-#Allow netmgrd to use wakelock
-wakelock_use(netmgrd)