Output to Word throw if Path is custom PSDrive

[PS] >get-psdrive desktop | fl

Name            : Desktop
Description     :
Provider        : Microsoft.PowerShell.Core\FileSystem
Root            : C:\Users\<USERNAME>\Desktop
CurrentLocation :

Invoke-Pester -PassThru | [PS] >$results | Format-Pester -Path desktop:\ -BaseFileName nowy2 -Format text,html,word

    Directory: C:\Users\<USERNAME>\Desktop

Mode                LastWriteTime         Length Name
----                -------------         ------ ----
-a----        7/16/2016  10:20 PM          10948 nowy2.txt
-a----        7/16/2016  10:20 PM          15564 nowy2.html
WARNING: [ 22:20:20:963 ] [   Word   ] - Error opening package 'Desktop:\nowy2.docx'. Ensure the file in not in use by
another process.
Exception calling "Open" with "3" argument(s): "The given path's format is not supported."
At C:\Program Files\WindowsPowerShell\Modules\pscribo\0.7.11\Plugins\OutWord.ps1:68 char:13
+             $package = [System.IO.Packaging.Package]::Open($destinati ...
+             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [], MethodInvocationException
    + FullyQualifiedErrorId : NotSupportedException

``

Tested with PScribo v. 0.7.10.31 and 0.7.11.0 .
iainbrighton / PScribo

Output to Word throw if Path is custom PSDrive #16
