Fixed linting.

3 jobs for enhancement/update_gui in 1 minute and 8 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
failed test_enpt_enmapboxapp #76836

00:00:20

100.0%
passed test_styles #76837

00:00:19

passed test_urls #76838

00:00:29

 
Name Stage Failure
failed
test_enpt_enmapboxapp Test
enpt_enmapboxapp/version.py       3      0   100%
-------------------------------------------------
TOTAL 3 0 100%
-----------------------------------------------------------------------------
2 tests run in 0.331 seconds.
2 errors (0 tests passed)
make: *** [Makefile:89: nosetests] Error 1
Cleaning up file based variables
ERROR: Job failed: exit code 1