Downgrade to Qt 5.6.x on Windows

4 jobs for master in 28 minutes and 43 seconds (queued for 1 second)
Status Job ID Name Coverage
  Configure
passed #2012
windows
configure:win32

00:00:36

 
  Build
passed #2013
windows
build:win32

00:27:02

 
  Dist
passed #2014
windows
dist:win32

00:00:24

 
  Pack
passed #2015
windows
pack:win32

00:00:39