[OE-core] [PATCH] classes: Replace "if test" file tests with POSIX file tests

[Patrick Ohly]

On Tue, 2017-03-28 at 06:54 -0400, Robert P. J. Day wrote:
>   i'm fine with that, as long as it's officially POSIX. that also
> suggests the alternate tests:
> 
>   [ "${VAR}" ]
>   [ ! "${VAR}" ]

I personally prefer this. ! instead of -z feels more consistent (when
not using the special "-n", let's also avoid the special "-z" and use
the more general "!" instead.

-- 
Best Regards, Patrick Ohly

The content of this message is my personal opinion only and although
I am an employee of Intel, the statements I make here in no way
represent Intel's position on the issue, nor am I authorized to speak
on behalf of Intel on this matter.