Bug#833440: wmweather+: please make the build reproducible

[Brad Jorsch]

On Thu, Mar 23, 2017 at 08:43:57PM +0000, Chris Lamb wrote:
> > Would you consider applying this patch and uploading?
> 
> Friendly ping on this :)

Unless I'm mistaken, I included it upstream in 2.16. There are a few
other fixes in 2.16 and 2.17 too.