etcdmain: move "unsafe" flags to bottom

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

etcdmain/config.go

@@ -193,9 +193,6 @@ func newConfig() *config {
 	fs.StringVar(&cfg.ec.LogPkgLevels, "log-package-levels", "", "Specify a particular log level for each etcd package (eg: 'etcdmain=CRITICAL,etcdserver=DEBUG').")
 	fs.StringVar(&cfg.ec.LogOutput, "log-output", embed.DefaultLogOutput, "Specify 'stdout' or 'stderr' to skip journald logging even when running under systemd.")
 
-	// unsafe
-	fs.BoolVar(&cfg.ec.ForceNewCluster, "force-new-cluster", false, "Force to create a new one member cluster.")
-
 	// version
 	fs.BoolVar(&cfg.printVersion, "version", false, "Print the version and exit.")
 
@@ -216,6 +213,9 @@ func newConfig() *config {
 	fs.DurationVar(&cfg.ec.ExperimentalCorruptCheckTime, "experimental-corrupt-check-time", cfg.ec.ExperimentalCorruptCheckTime, "Duration of time between cluster corruption check passes.")
 	fs.StringVar(&cfg.ec.ExperimentalEnableV2V3, "experimental-enable-v2v3", cfg.ec.ExperimentalEnableV2V3, "v3 prefix for serving emulated v2 state.")
 
+	// unsafe
+	fs.BoolVar(&cfg.ec.ForceNewCluster, "force-new-cluster", false, "Force to create a new one member cluster.")
+
 	// ignored
 	for _, f := range cfg.ignored {
 		fs.Var(&flags.IgnoredFlag{Name: f}, f, "")

etcdmain/help.go

@@ -166,14 +166,6 @@ logging flags
 	--log-output 'default'
 		specify 'stdout' or 'stderr' to skip journald logging even when running under systemd.
 
-unsafe flags:
-
-Please be CAUTIOUS when using unsafe flags because it will break the guarantees
-given by the consensus protocol.
-
-	--force-new-cluster 'false'
-		force to create a new one-member cluster.
-
 profiling flags:
 	--enable-pprof 'false'
 		Enable runtime profiling data via HTTP server. Address is at client URL + "/debug/pprof/"
@@ -193,5 +185,13 @@ experimental flags:
 		duration of time between cluster corruption check passes.
 	--experimental-enable-v2v3 ''
 		serve v2 requests through the v3 backend under a given prefix.
+
+
+Please be CAUTIOUS when using unsafe flags because it will break the guarantees
+given by the consensus protocol.
+
+unsafe flags:
+	--force-new-cluster 'false'
+		force to create a new one-member cluster.
 `
 )