Also change in provider list

Author: user202729

setup.py

@@ -289,7 +289,7 @@ def reqs(name):
     cmdclass=cmdclass,
     install_requires=reqs('dist'),
     extras_require={
-        'gui_qt': reqs('dist_extra_gui_qt'),
+        'gui-qt': reqs('dist_extra_gui_qt'),
         'log': reqs('dist_extra_log'),
     },
     tests_require=reqs('test'),