profile_select: Remove unnecessary GetStatus() member function

This behavior is already provided by the built-in exec() function. We
just need to check the return value of it.

src/yuzu/applets/profile_select.cpp

@@ -122,20 +122,14 @@ QtProfileSelectionDialog::QtProfileSelectionDialog(QWidget* parent)
 QtProfileSelectionDialog::~QtProfileSelectionDialog() = default;
 
 void QtProfileSelectionDialog::accept() {
-    ok = true;
     QDialog::accept();
 }
 
 void QtProfileSelectionDialog::reject() {
-    ok = false;
     user_index = 0;
     QDialog::reject();
 }
 
-bool QtProfileSelectionDialog::GetStatus() const {
-    return ok;
-}
-
 int QtProfileSelectionDialog::GetIndex() const {
     return user_index;
 }