[PATCH 02/10] devinfo: reduce indentation

[Holger Schurig]

barebox:/ devinfo
devices:
`-- global
`-- platform
   `-- mem0
      `-- 0x00000000-0x3fffffff (1 GiB): /dev/ram0
   `-- a01000.interrupt-controller
   `-- soc.0
      `-- 110000.dma-apbh
      `-- a00600.timer
      `-- a02000.l2-cache
...