UI: Fix, enabling plugins after filename wasn't working properly
UI: Fix, enabling plugins after filename wasn't working properly

* Only for nuitka-run option parsing should abort after first non option
  but this did it for both mode when detecting plugins, failing to get
  their command line options.

* Some plugins, e.g. numpy plugin could therefore fail to load.

kayhayen/Nuitka,kayhayen/Nuitka,kayhayen/Nuitka,kayhayen/Nuitka