[PATCH] Fix for EXE_SUFFIX being set for WSL having no effect

[Jonathan Gibbons]

On 01/17/2019 03:28 PM, Andrew Luo wrote:
> While fixing shell tests, I noticed that EXE_SUFFIX was having no effect... That's because we're appending to env after setting WSLENV... Simple patch attached.
>
> Thanks,
>
> -Andrew

Thanks for testing and reporting.

Please don't update test/langtools; I'll be doing those.

I recommend getting consensus from other teams before we go ahead with 
this solution and do a mass update of tests.

-- Jon