Fixes #8739 (win_feature error on win 2k8)

Fixes #8739, the IncludeManagementTools is new in 2012
I suggest you change the logic so that the *new* 2012 way is used for windows 2012+ and the *old* 2008 way is used only for 2008. For example:
```
if ($OSVersion -match "2008") {
...
```