[CSL-841] Fix updateScenario script (-n doesn't require -b)
[CSL-841] Fix updateScenario script (-n doesn't require -b)

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