printer: simplify indenting of objects
printer: simplify indenting of objects

strivecast/hcl,hashicorp/hcl,hashicorp/hcl,savaki/hcl,strivecast/hcl,hashicorp/hcl,strivecast/hcl,hashicorp/hcl,fatih/hcl,strivecast/hcl,KONTRAKT-DLL/hcl,strivecast/hcl,hashicorp/hcl