Fix calls to change-cuda-versions.sh and change-scala-versions.sh on AppVeyor
Fix calls to change-cuda-versions.sh and change-scala-versions.sh on AppVeyor

smarthi/nd4j,smarthi/nd4j,ambraspace/nd4j,gagatust/nd4j,ambraspace/nd4j,deeplearning4j/nd4j,deeplearning4j/nd4j,gagatust/nd4j