Remove unused variable for ioctl (iotexproject#1063)

Author: Frankonly

cli/ioctl/cmd/account/account.go

@@ -41,8 +41,6 @@ var AccountCmd = &cobra.Command{
 	Args:  cobra.MinimumNArgs(1),
 }
 
-var insecure bool
-
 func init() {
 	AccountCmd.AddCommand(accountBalanceCmd)
 	AccountCmd.AddCommand(accountCreateCmd)

cli/ioctl/cmd/action/action.go

@@ -45,8 +45,6 @@ var ActionCmd = &cobra.Command{
 	Args:  cobra.MinimumNArgs(1),
 }
 
-var insecure bool
-
 func init() {
 	ActionCmd.AddCommand(actionHashCmd)
 	ActionCmd.AddCommand(actionTransferCmd)

cli/ioctl/cmd/bc/bc.go

@@ -26,8 +26,6 @@ var BCCmd = &cobra.Command{
 	Args:  cobra.ExactArgs(1),
 }
 
-var insecure bool
-
 func init() {
 	BCCmd.AddCommand(bcBlockCmd)
 	BCCmd.AddCommand(bcInfoCmd)

cli/ioctl/cmd/node/node.go

@@ -18,8 +18,6 @@ var NodeCmd = &cobra.Command{
 	Args:  cobra.ExactArgs(1),
 }
 
-var insecure bool
-
 func init() {
 	NodeCmd.AddCommand(nodeDelegateCmd)
 	NodeCmd.AddCommand(nodeRewardCmd)

cli/ioctl/cmd/version/version.go

@@ -35,8 +35,6 @@ var VersionCmd = &cobra.Command{
 	},
 }
 
-var insecure bool
-
 func init() {
 	VersionCmd.PersistentFlags().StringVar(&config.ReadConfig.Endpoint, "endpoint",
 		config.ReadConfig.Endpoint, "set endpoint for once")