(gh-181) Remove extraneous install logging

Additional unnecessary logging was being written when generating shims
for the package.  Updated the scoping of the redirect to the null output
to ensure unnecessary logging was not displayed.

automatic/dotcover-cli/tools/chocolateyInstall.ps1

@@ -11,4 +11,4 @@ $unzipArgs = @{
 
 Get-ChocolateyUnzip @unzipArgs
 
-Get-ChildItem $toolsDir -include *.exe -exclude 'dotCover.exe' -recurse  | Select-Object { New-Item "$_.ignore" -type file -force | Out-Null }
+Get-ChildItem $toolsDir -include *.exe -exclude 'dotCover.exe' -recurse  | Select-Object { New-Item "$_.ignore" -type file -force } | Out-Null