Fixed some namings so that it works again with the multiple stream update in EMADL2CPP

2 jobs for develop in 2 minutes and 36 seconds (queued for 12 minutes and 46 seconds)
Name Stage Failure
BranchJobLinux Linux
[INFO] Finished at: 2019-06-21T04:13:21Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project cnnarch-caffe2-generator: Could not resolve dependencies for project de.monticore.lang.monticar:cnnarch-caffe2-generator:jar:0.2.12-SNAPSHOT: The following artifacts could not be resolved: de.monticore.lang.monticar:cnnarch-mxnet-generator:jar:0.2.16-SNAPSHOT, de.monticore.lang.monticar:cnn-arch:jar:0.3.1-SNAPSHOT, de.monticore.lang.monticar:cnn-arch:jar:grammars:0.3.1-SNAPSHOT, de.monticore.lang.monticar:common-monticar:jar:0.0.17-20180824.094114-1: Could not find artifact de.monticore.lang.monticar:cnnarch-mxnet-generator:jar:0.2.16-SNAPSHOT in se-nexus ( -> [Help 1]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
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[ERROR] [Help 1]