cli/connhelper/commandconn: remove name for unused arg (revive)

cli/connhelper/commandconn/commandconn.go:35:10: unused-parameter: parameter 'ctx' seems to be unused, consider removing or renaming it as _ (revive)
    func New(ctx context.Context, cmd string, args ...string) (net.Conn, error) {
             ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

cli/connhelper/commandconn/commandconn.go

@@ -32,7 +32,7 @@ import (
 )
 
 // New returns net.Conn
-func New(ctx context.Context, cmd string, args ...string) (net.Conn, error) {
+func New(_ context.Context, cmd string, args ...string) (net.Conn, error) {
 	var (
 		c   commandConn
 		err error