[Development] Qt Project CI System : Windows 7 machines with some problems

[Rohan McGovern]

Sergio Ahumada said:
> Hi,
> 
> We've found that Windows 7 machines are not up and running at the moment 
> so we've decided to disable them from Qt Project CI system until we can 
> fix them.
> 
> This means that you might need to be a little bit more careful with what 
> you stage during the weekend since they might introduce some errors due 
> to this platform not being tested.
> 
> This applies for all Qt5 modules and Qt 4.8 CIs.
> 
> As soon as this problem gets fixed, we will enabled them again and will 
> check/fix possible errors on Windows.
> 

The Windows 7 test configurations hosts are re-enabled again and no
errors observed so far.
There was a scripting error which caused the hosts to reboot into the
wrong user account, sorry about that.