[DEVOPS-39] Make use of C:\w for shorter paths
[DEVOPS-39] Make use of C:\w for shorter paths

Previous attempt didn't move the cloned cardano-sl repo to the work directory,
so later commands meant to run in the repo failed. This change addresses that,
and patches up some invalidated paths.

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