refactor: clean-up test helpers and tmcli (#13805)

client/rpc/validators.go

@@ -7,7 +7,6 @@ import (
 	"strings"
 
 	"github.com/spf13/cobra"
-	tmcli "github.com/tendermint/tendermint/libs/cli"
 	tmtypes "github.com/tendermint/tendermint/types"
 
 	"github.com/cosmos/cosmos-sdk/client"
@@ -59,7 +58,7 @@ func ValidatorCommand() *cobra.Command {
 	}
 
 	cmd.Flags().String(flags.FlagNode, "tcp://localhost:26657", "<host>:<port> to Tendermint RPC interface for this chain")
-	cmd.Flags().StringP(tmcli.OutputFlag, "o", "text", "Output format (text|json)")
+	cmd.Flags().StringP(flags.FlagOutput, "o", "text", "Output format (text|json)")
 	cmd.Flags().Int(flags.FlagPage, query.DefaultPage, "Query a specific page of paginated results")
 	cmd.Flags().Int(flags.FlagLimit, 100, "Query number of results returned per page")