[Crash-utility] [PATCH] Fix documentation of --machdep phys_base

[Dave Anderson]

----- Original Message -----
> The parameter is spelled "phys_base", not "physbase". Having the wrong
> spelling in all documentation is not very helpful.

Queued for crash-7.0.6:

  https://github.com/crash-utility/crash/commit/2bb552bed2301dfddfd70611e3a4d08f38a9c95f

Thanks Petr,
  Dave