[CSL-1481] Fix comment for 'getWindowsDefaultDnsServer'
[CSL-1481] Fix comment for 'getWindowsDefaultDnsServer'

input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype