Updating generateapis.sh for gapic-generator changes
Updating generateapis.sh for gapic-generator changes

jskeet/gcloud-dotnet,jskeet/google-cloud-dotnet,evildour/google-cloud-dotnet,evildour/google-cloud-dotnet,iantalarico/google-cloud-dotnet,iantalarico/google-cloud-dotnet,evildour/google-cloud-dotnet,jskeet/google-cloud-dotnet,googleapis/google-cloud-dotnet,googleapis/google-cloud-dotnet,googleapis/google-cloud-dotnet,jskeet/google-cloud-dotnet,jskeet/google-cloud-dotnet,jskeet/google-cloud-dotnet,iantalarico/google-cloud-dotnet