hugolib: Fix test on Windows
hugolib: Fix test on Windows

gohugoio/hugo,fedelibre/hugo,fedelibre/hugo,gohugoio/hugo,anthonyfok/hugo,mdhender/hugo,anthonyfok/hugo,fedelibre/hugo,mdhender/hugo,fedelibre/hugo,gohugoio/hugo,anthonyfok/hugo,mdhender/hugo,mdhender/hugo