Python: Move PyLSConfigureAssistant connection to the plugin

Change-Id: I2d3aecd10d8da7e7272ebca61c0fbeacbc257bd5
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/python/pythoneditor.cpp

@@ -53,9 +53,6 @@ PythonEditorFactory::PythonEditorFactory()
     setCommentDefinition(Utils::CommentDefinition::HashStyle);
     setParenthesesMatchingEnabled(true);
     setCodeFoldingSupported(true);
-
-    connect(Core::EditorManager::instance(), &Core::EditorManager::documentOpened,
-            this, &PyLSConfigureAssistant::documentOpened);
 }
 
 } // namespace Internal

src/plugins/python/pythonplugin.cpp

@@ -29,6 +29,7 @@
 #include "pythonproject.h"
 #include "pythonsettings.h"
 #include "pythonrunconfiguration.h"
+#include "pythonutils.h"
 
 #include <coreplugin/fileiconprovider.h>
 
@@ -105,6 +106,9 @@ void PythonPlugin::extensionsInitialized()
     Core::FileIconProvider::registerIconOverlayForSuffix(imageFile, "py");
 
     TaskHub::addCategory(PythonErrorTaskCategory, "Python", true);
+
+    connect(Core::EditorManager::instance(), &Core::EditorManager::documentOpened,
+            this, &PyLSConfigureAssistant::documentOpened);
 }
 
 } // namespace Internal

src/plugins/python/pythonutils.cpp

@@ -444,6 +444,7 @@ PyLSConfigureAssistant::PyLSConfigureAssistant(QObject *parent)
     : QObject(parent)
 {
     Core::EditorManager::instance();
+
     connect(Core::EditorManager::instance(),
             &Core::EditorManager::documentClosed,
             this,