[automerge] Grant getpgid to system_server on zygote 2p: c816666f40

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/sepolicy/+/16743651

Bug: 216097542
Change-Id: Id15bbd4f7bdb7fd02ef0f67b8065c0306d42e59e
diff --git a/prebuilts/api/32.0/private/system_server.te b/prebuilts/api/32.0/private/system_server.te
index 82b2a1f..6aca000 100644
--- a/prebuilts/api/32.0/private/system_server.te
+++ b/prebuilts/api/32.0/private/system_server.te
@@ -91,7 +91,7 @@
   crash_dump
   webview_zygote
   zygote
-}:process { sigkill signull };
+}:process { getpgid sigkill signull };
 
 # Read /system/bin/app_process.
 allow system_server zygote_exec:file r_file_perms;