AUGEAS: fix "tags" log field

Reviewed-by: Steven Dake <sdake@redhat.com>
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>

conf/lenses/corosync.aug

@@ -90,7 +90,7 @@ let common_logging =
    |kv "logfile_priority" /alert|crit|debug|emerg|err|info|notice|warning/
    |kv "syslog_priority" /alert|crit|debug|emerg|err|info|notice|warning/
    |kv "syslog_facility" /daemon|local0|local1|local2|local3|local4|local5|local6|local7/
-   |qstr /logfile|trace/
+   |qstr /logfile|tags/
 
 (* A logger_subsys subsection *)
 let logger_subsys =

conf/lenses/tests/test_corosync.aug

@@ -41,6 +41,7 @@ logging {
 	    logfile: /tmp/corosync-msg.log
 		subsys: MSG
 		debug: on
+		tags: enter|trace4
 	}
 }
 
@@ -116,7 +117,8 @@ test Corosync.lns get conf =
 	    { "to_stderr" = "no" }
 	    { "logfile" = "/tmp/corosync-msg.log" }
 		{ "subsys" = "MSG" }
-		{ "debug" = "on" } } }
+		{ "debug" = "on" }
+		{ "tags" = "enter|trace4" } } }
   { }
   { "quorum"
     { "provider" = "corosync_quorum_ykd" }