Update config files and docs to use systemd type triggers

Since we are now able to query the status of a running unit via systemd,
we no longer need to rely on a status file for output.

Change-Id: Ib48970cd7557768778cee73eb24180f2798626fe
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/bmc/config-static-bmc.json.in b/bmc/config-static-bmc.json.in
index e3bc813..e2077a8 100644
--- a/bmc/config-static-bmc.json.in
+++ b/bmc/config-static-bmc.json.in
@@ -10,9 +10,8 @@
 			"unit": "@PREPARATION_DBUS_SERVICE@"
 		},
 		"verification": {
-			"type": "fileSystemdVerify",
-			"unit": "@VERIFY_DBUS_SERVICE@",
-			"path": "@VERIFY_STATUS_FILENAME@"
+			"type": "systemd",
+			"unit": "@VERIFY_DBUS_SERVICE@"
 		},
 		"update": {
 			"type": "systemd",