Fixes for CodeFactor

Remove virtual keyword from methods that are marked as override.

Remove whitespaces that make CodeFactor unhappy. One of these fixes
includes moving the implementation of
LadspaMatrixControlDialog::isResizable into the cpp file.

plugins/LadspaEffect/LadspaMatrixControlDialog.cpp

@@ -79,6 +79,11 @@ LadspaMatrixControlDialog::LadspaMatrixControlDialog(LadspaControls * ladspaCont
 	}
 }
 
+bool LadspaMatrixControlDialog::isResizable() const
+{
+	return true;
+}
+
 bool LadspaMatrixControlDialog::needsLinkColumn() const
 {
 	LadspaControls * ladspaControls = getLadspaControls();

plugins/LadspaEffect/LadspaMatrixControlDialog.h

@@ -51,7 +51,7 @@ class LadspaMatrixControlDialog : public EffectControlDialog
 public:
 	LadspaMatrixControlDialog(LadspaControls* ctl);
 
-	bool isResizable() const override { return true; }
+	bool isResizable() const override;
 
 private slots:
 	void updateEffectView(LadspaControls* ctl);