address review comments

subiquity/controller.py

@@ -93,9 +93,7 @@ class SubiquityTuiController(SubiquityController, TuiController):
             return True
         i_sections = self.app.autoinstall_config.get(
             'interactive-sections', [])
-        if '*' in i_sections or self.autoinstall_key in i_sections:
-            return True
-        return False
+        return '*' in i_sections or self.autoinstall_key in i_sections
 
 
 class RepeatedController(RepeatedController):

subiquitycore/tuicontroller.py

@@ -76,7 +76,6 @@ class TuiController(BaseController):
                 field.widget._emit('select', v)
             field.value = v
             yield
-        yield
         for bf in form._fields:
             bf.validate()
         form.validated()