Andrew Kelley f377b1e886 Revert "appveyor ci: look for newer windows sdk version"
This reverts commit 31d632b72e4792c533603db140ca65a45ebdbefe.

according to
https://developer.microsoft.com/en-us/windows/downloads/sdk-archive
10240 is actually 26624 and there was some kind of versioning issue.
2018-01-04 23:37:21 -05:00
..
2017-08-27 01:28:04 -04:00
2017-11-07 09:06:29 -05:00
2017-08-27 01:28:04 -04:00