Fix typo in I3ede36a8084fdae22d3aedd92703811d279a7829.

Test: Build
Change-Id: I060b0d929a9d147f6327432844106d8270222d18
diff --git a/public/dumpstate.te b/public/dumpstate.te
index de71349..2d5215f 100644
--- a/public/dumpstate.te
+++ b/public/dumpstate.te
@@ -56,7 +56,7 @@
 allow dumpstate domain:process getattr;
 
 # Signal java processes to dump their stack
-allow dumpstate { appdomain system_server dumpstate }:process signal;
+allow dumpstate { appdomain system_server zygote }:process signal;
 
 # Signal native processes to dump their stack.
 allow dumpstate {