The extension does not appear in Slicer

[idhamari]

A new pull request is created for 4.10. Wait a few days and report.

[idhamari]

I found an error in:

http://slicer.cdash.org/index.php?project=SlicerPreview

it seems there was an extra line in the CMake file.

Next step: check if the Linux build after this date works:

http://slicer.cdash.org/index.php?project=SlicerPreview

 Start Time: 2019-03-02T11:57:55 UTC    
 End Time: 2019-03-02T11:57:55 UTC