Allow dumpstate to use wake_lock. DO NOT MERGE.

(cherry picked from commit e123f061)

BUG: 31828706
BUG: 30832947

Change-Id: Icd5117d655f1197524b39fe7bc1b11c4d920093c
(cherry picked from commit c78db969)

dumpstate.te

@@ -5,6 +5,7 @@ type dumpstate_exec, exec_type, file_type;
 init_daemon_domain(dumpstate)
 net_domain(dumpstate)
 binder_use(dumpstate)
+wakelock_use(dumpstate)
 
 # Allow setting process priority, protect from OOM killer, and dropping
 # privileges by switching UID / GID