Use new PrepareMainCmd from tmlibs/cli

cmd/keys/main.go

@@ -18,10 +18,11 @@ import (
 	"os"
 
 	"github.com/tendermint/go-crypto/cmd"
+	"github.com/tendermint/tmlibs/cli"
 )
 
 func main() {
-	cmd.PrepareMainCmd(cmd.RootCmd, "TM", os.ExpandEnv("$HOME/.tlc"))
+	cli.PrepareMainCmd(cmd.RootCmd, "TM", os.ExpandEnv("$HOME/.tlc"))
 	cmd.RootCmd.Execute()
 	// exec()
 }

glide.lock

@@ -91,10 +91,11 @@ imports:
   subpackages:
   - term
 - name: github.com/tendermint/tmlibs
-  version: 1ea866fd691ded9c1de16408934927d133550efc
+  version: d4ab9679d71c8fc174284696d15930cb799fa24f
   subpackages:
   - common
   - logger
+  - cli
 - name: golang.org/x/crypto
   version: 7c6cc321c680f03b9ef0764448e780704f486b51
   subpackages: