Move watchdogd out of init and into its own domain

Bug: 73660730
Test: watchdogd still runs
Change-Id: I31697c7c6fa2f7009731ff48c659af051838e42f
diff --git a/private/compat/27.0/27.0.ignore.cil b/private/compat/27.0/27.0.ignore.cil
index ad986fc..f99f9a7 100644
--- a/private/compat/27.0/27.0.ignore.cil
+++ b/private/compat/27.0/27.0.ignore.cil
@@ -131,6 +131,7 @@
     wait_for_keymaster
     wait_for_keymaster_exec
     wait_for_keymaster_tmpfs
+    watchdogd_tmpfs
     wm_trace_data_file
     wpantund
     wpantund_exec