Revert "Bump app, block versions"
Revert "Bump app, block versions"

This reverts commit a2922ae8d0eb864532212d9e63b12973085ce5c0.

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