[U-Boot] [PATCH] arm: socfpga: Remove bashisms from qts filter

[Wolfgang Denk]

Dear Marek,

In message <56C083E0.1000804 at denx.de> you wrote:
>
> > I always wonder why people go through the efforts to write such long
> > sequences of echo commands.
> > 
> > Why don't you simply use a here document?  It is much easier to
> > provide correct formatting there, too.
> 
> The original help message was some one-liner, that's why.

That does not explain the issue.  Of course "echo" is perfect for a
single line, or two.  But when someone writes 11 "echo" commands in
sequence this is no longer reasonable.

Best regards,

Wolfgang Denk

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