Merge pull request #5309 from lioncash/dtor

applets: Make destructors virtual where applicable

src/core/frontend/applets/mii_selector.h

@@ -29,6 +29,7 @@ struct MiiSelectorData {
 
 class MiiSelector {
 public:
+    virtual ~MiiSelector() = default;
     virtual void Setup(const MiiSelectorConfig& config) {
         this->config = MiiSelectorConfig(config);
     }

src/core/frontend/applets/swkbd.h

@@ -82,6 +82,8 @@ enum class ValidationError {
 
 class SoftwareKeyboard {
 public:
+    virtual ~SoftwareKeyboard() = default;
+
     /**
      * Executes the software keyboard, configured with the given parameters.
      */